Education
She graduated from the University of Havana School of Law in 1943.
She graduated from the University of Havana School of Law in 1943.
She served as the Cuban Ambassador to Vietnam and to Cambodia. Born in Cruces, Las Villas, Hernández was the only child of mulatto conservative parents who resided in a modern third-floor apartment on Jovellar Street in Vedado district of Havana. Hernández worked as a Customs attorney for the Carlos Prio government.
She was one of the two women (the other being Haydée Santamaría Cuadrado) involved in the 1953 Moncada Barracks assault.
She was sentenced to 7 months in prison. She was later declared "Heroina del Moncada".
In the early 1960s she was in charge of women"s prisons in Cuba. She had been a Deputy in the National Assembly of People's Power since 1993 (she previously served from 1976–1986) representing the municipality of 10 de Octubre.
She had also served as the Secretary General of OSPAAAL (Organization of Solidarity of the People of Asia, Africa & Latin America).
She died of complications from diabetes on 9 March 2014.
Although she had been practicing law for a decade, during the Moncada trial she chose not to defend herself, as Fidel Castro did, and was instead represented by Jorge Paglieri Cardero.
Hernández had been a member of Central Committee of the Communist Party of Cuba since 1986.