Ofelia Guilmáin, a prominent Spanish artist and intellectual, was born in Madrid, a city that would later be ravaged by the Spanish Civil War, which claimed the lives of her brother and sister. This devastating experience would forever shape her life and artistic pursuits. In 1941, she married Lucilo Gutiérrez, with whom she had four children, before their subsequent divorce. She would later remarry Eduardo Flores de Meza, but this union would also end in divorce.
Throughout her life, Ofelia Guilmáin maintained close friendships with notable figures in the Mexican art world, including the acclaimed actor José Gálvez and the renowned painter David Alfaro Siqueiros. Her career in Mexican films began in 1941, and she would go on to become a naturalized Mexican citizen in 1952.
In the latter decades of her life, Ofelia Guilmáin continued to act in various television series, including the epic production La Antorcha Encendida, in which she played the role of her real son's mother-in-law. Her four children would also follow in her footsteps, with three of them becoming actors: Juan Ferrara, Luiía Guilmaín, and Esther Guilmáin. Her grandson, Juan Carlos Bonet, son of Juan Ferrara, is also an accomplished actor, carrying on the family's rich artistic heritage.