Interview by Fidel Castro 's daughter , Juanita , says she worked for CIA . She also refused payment when it was offered , she said . Communicated via coded messages on short - wave radio . worked with CIA between 1961 and 1969 ; left Cuba in 1969 for Miami . agreed to help on condition she did not do anything violent against her brothers .
Interview by Fidel Castro 's daughter , Juanita , says she worked for CIA . Communicated via coded messages on short - wave radio . worked with CIA between 1961 and 1969 ; left Cuba in 1969 for Miami . agreed to help on condition she did not do anything violent against her brothers .