Basic Information
| Category | Details |
|---|---|
| Full name | Alex Castro Soto del Valle |
| Also known as | Alex Castro |
| Birth | Around 1963 |
| Birthplace | Havana, Cuba |
| Nationality | Cuban |
| Profession | Photographer, cinematographer, engineer |
| Education | Master’s degree in electrochemical technology |
| Television career | Cameraman for Cuban television from around 1998 |
| Father | Fidel Castro |
| Mother | Dalia Soto del Valle |
| Son | Sandro Castro |
| Known for | Intimate photographs of Fidel Castro and documentary photography |
| Notable work | Fidel, Fotografías, Fidel Castro: An Intimate Portrait, Toda la gloria del mundo |
| Photography interests | Portraiture, documentary photography, Cuban life, ballet, landscapes and cultural events |
Early Life and Family Background
Alex Castro Soto del Valle has a peculiar place in modern Cuban history. Born in Havana in 1963 into one of Cuba’s most powerful families, his personal life was very discreet for most of his youth and adulthood.
Fidel Castro, Cuba’s revolutionary leader for decades, was his father. His mother, Fidel’s lifelong girlfriend Dalia Soto del Valle, raised their sons privately. Fernando Soto del Valle Guinart, Dalia’s father, was from Trinidad, Cuba.
Fidel and Dalia’s five “A” sons—Alex and his brothers—grew up. These individuals included Alexis, Alex, Alejandro, Antonio, and Ángel Castro Soto del Valle, whose names have varied in family histories.
Children were nurtured in Havana’s secured Punto Cero house. Their father was always politically active, but the family operated behind a curtain. That divide between public power and private family life shaped Alex’s upbringing.
Education and Engineering Career
Before photography became his defining professional identity, Alex trained as an engineer. His academic background included advanced study in electrochemical technology, and he earned a master’s degree in the field.
At first glance, engineering and photography seem like different worlds. One is built around formulas, systems and controlled processes. The other depends on instinct, observation and emotion. In Alex’s career, however, the two sides appear to meet in his attention to detail.
His technical education gave him a structured foundation, while his growing interest in cameras opened another door. Photography eventually became more than a hobby. It became a way for him to record people, places and moments that might otherwise disappear.
From Television Cameraman to Photographer
Around 1998, Alex began working as a cameraman for Cuban television. This experience shaped the visual language that later became recognizable in his still photography.
Television requires an awareness of movement, framing, timing and light. A camera operator has to anticipate what will happen next rather than simply react to what has already happened. That cinematic awareness is visible in Alex’s photographic work.
His interests expanded beyond political subjects. He photographed Cuban cultural life, architecture, landscapes, people and artistic performances. He also worked with the Ballet Español de Cuba and became involved with documentary and photographic projects connected with Cuban media organizations.
His photography eventually moved comfortably between formal portraiture and observational documentary work. A single image could function like a small window, allowing the viewer to see both the subject and the world surrounding that subject.
The Photographer of Fidel Castro
Alex became particularly known for photographing his father during Fidel Castro’s later years.
Following Fidel’s illness and withdrawal from active leadership in 2006, Alex had extraordinary access to his father’s private and semi-private life. From that privileged position, he photographed Fidel at home, in gardens, with visitors and during meetings with international figures.
These photographs differed from the monumental images traditionally associated with Fidel. Instead of presenting only the revolutionary leader, Alex often attempted to show the individual behind the political symbol.
Fidel could appear thoughtful, relaxed, smiling or absorbed in conversation. His clothing, posture and surroundings could become as important as his face. In some images, a gesture or expression communicates more than a formal speech ever could.
Among the figures photographed around Fidel were international leaders and celebrities, including Vladimir Putin, Luiz Inácio Lula da Silva and Diego Maradona, as well as religious figures and other prominent visitors.
Alex’s position as both son and photographer made the work especially distinctive. He understood the person in front of the camera in a way that an outside photographer could not.
Alex Castro Soto del Valle’s Photography Techniques
I find Alex’s photographic style most interesting when viewed as a combination of documentary instinct and cinematic observation.
He has discussed using wide-angle lenses such as 28mm and 17mm. These focal lengths allow a photographer to place people within their surroundings rather than isolating them completely. The environment becomes part of the story.
This approach works particularly well for intimate documentary photography. A photograph of Fidel in a garden, for example, can communicate something different from a tightly cropped studio portrait. The garden, clothing, light and surrounding objects create a sense of place.
Alex has also used black and white photography in projects examining Cuban life. Removing color changes the visual rhythm of an image. Light, shadow, texture and facial expression become more prominent, giving ordinary scenes a timeless quality.
His background in television also appears to influence his sense of timing. Instead of forcing every scene into a carefully staged composition, he often waits for a natural expression, movement or interaction.
The result is photography that feels less like a display case and more like a moving scene from a documentary film.
Books, Exhibitions and Major Projects
Books, shows, and photography showcase Alex’s work.
One of his most famous works is his Fidel photos. Projects like Fidel, Fotografías, and Fidel Castro: An Intimate Portrait established his reputation as the photographer closest to the former Cuban leader.
He has also studied Cuban society extensively. In projects like Así somos los cubanos, he focused on everyday people, buildings, streets, and cultural settings.
His 2025 exhibition Toda la gloria del world revived his Fidel photos. The exhibition showed public and private moments, continuing his attempt to show Fidel as a person and a politician.
His photography has included Haiti, ballet, and other cultural issues, proving that his profession is more than his surname.
Dalia Soto del Valle and the Private Family
Dalia Soto del Valle played an important role in the family environment in which Alex and his brothers grew up.
For decades, she lived away from the center of public attention. Unlike Fidel, whose image was everywhere in Cuba and around the world, Dalia maintained a comparatively quiet existence.
She reportedly raised her five sons within the protected environment of Punto Cero. The brothers therefore experienced a childhood shaped by extraordinary security and secrecy.
Dalia’s occasional public appearances have offered rare glimpses of the family dynamic. In 2025, she appeared on Cuban television alongside members of her family during commemorative programming connected with Fidel.
Alex’s Brothers and the Castro Family Circle
Alex’s brothers form another important part of the story.
Alexis Castro Soto del Valle has generally maintained a relatively low public profile. Alejandro Castro Soto del Valle has sometimes been mentioned separately in accounts of the family, although names and family descriptions can vary across different reports.
Antonio Castro Soto del Valle became more publicly recognizable through his involvement in sports and medicine. He has also attracted international attention because of his relationship to the wider Castro family and his public lifestyle.
Another son, Ángel, has appeared under different versions of his name in various accounts, reflecting the inconsistent nature of publicly available information about the family.
The broader family also includes relatives from Fidel’s siblings and the larger Castro dynasty. Among them is Alejandro Castro Espín, the son of Raúl Castro and another prominent member of the extended family.
Alex Castro and His Son Sandro Castro
Alex is also the father of Sandro Castro.
Sandro has received considerable public attention in Cuba, particularly through social media and controversies surrounding his lifestyle. Images and videos associated with him have generated debate because they have been interpreted by critics as evidence of the privileges enjoyed by members of the ruling family’s younger generation.
This creates an interesting contrast with Alex’s own public identity. Alex has generally allowed his camera to speak for him, while his son has occasionally become the subject of online attention himself.
The contrast is almost cinematic: one generation carefully controlling the image of a powerful family, while another generation finds itself living in an era where private behavior can quickly become public.
Wealth, Privilege and Public Controversy
As a member of Fidel Castro’s immediate family, Alex has long been associated with the privileged environment surrounding the Cuban leadership.
The family has been connected with protected residences, controlled access and opportunities unavailable to many ordinary Cubans. At the same time, reliable public information about Alex’s personal finances is extremely limited.
Claims about family wealth, business relationships and alleged connections to controversial figures have appeared in critical accounts. Such allegations vary considerably in reliability and should not automatically be treated as established facts.
What can be said more confidently is that the Castro family’s economic circumstances have remained unusually opaque. Alex’s own professional identity has centered primarily on engineering, television and photography rather than on a clearly documented private commercial empire.
A Private Observer of a Historic Father
Alex’s story’s tension between intimacy and privacy is captivating.
He was close enough to Fidel to shoot private moments, but he also respected his father’s privacy. He apparently avoided interrupting private chats to get a snapshot.
That constraint matters. Documentary photography with unparalleled access can be invasive. Alex’s painting frequently depicts a peaceful waiter.
Fidel may be a father, elderly man, reader, gardener, or host via his vision. Political history never disappears, but it fades.
Timeline of Alex Castro Soto del Valle
| Year | Event |
|---|---|
| Around 1963 | Alex Castro Soto del Valle is born in Havana |
| 1980s to 1990s | Pursues education and engineering studies |
| Around 1998 | Begins working as a cameraman for Cuban television |
| 2006 | Fidel’s illness changes his public role and increases Alex’s photographic access |
| 2006 to 2016 | Documents Fidel’s later life and numerous visitors |
| 2012 to 2015 | Expands photographic exhibitions and book projects |
| 2016 | Fidel Castro dies |
| After 2016 | Continues photography and exhibitions connected with Cuban life and Fidel’s legacy |
| 2025 | Appears in family-related television coverage and presents Toda la gloria del mundo |
Frequently Asked Questions
Who is Alex Castro Soto del Valle?
Alex Castro Soto del Valle is a Cuban photographer, cinematographer and engineer, best known for documenting the later years of his father, Fidel Castro.
Who are Alex Castro Soto del Valle’s parents?
His parents are Fidel Castro and Dalia Soto del Valle. Dalia raised Alex and his brothers largely away from public attention.
What did Alex Castro study?
Alex trained as an engineer and earned a master’s degree in electrochemical technology before developing a professional career in television and photography.
When did Alex Castro begin working in Cuban television?
He is associated with Cuban television work beginning around 1998, initially as a cameraman.
What is Alex Castro best known for photographing?
He is best known for intimate photographs of Fidel Castro during the final decade of Fidel’s life, including private settings, family moments and meetings with international visitors.
Does Alex Castro have children?
Yes. He is the father of Sandro Castro, who has attracted public attention through his social media presence and controversies surrounding his lifestyle.
Who are Alex Castro’s brothers?
His brothers include Alexis Castro Soto del Valle, Alejandro Castro Soto del Valle, Antonio Castro Soto del Valle and Ángel, whose name appears in several forms in public accounts.
What photography style does Alex Castro use?
His style combines documentary and cinematic observation, with an emphasis on natural moments, contextual framing, available light, wide-angle lenses and emotional expression.
Did Alex Castro work only as a photographer?
No. His career has included engineering, television camerawork, cinematography and photography, with projects involving Cuban culture, ballet, Haiti and documentary subjects.
What happened to Alex Castro after Fidel Castro’s death?
After Fidel’s death in 2016, Alex continued working with photography and participated in exhibitions and projects focused on Fidel’s legacy as well as broader Cuban cultural subjects.