Fermina Cañaveras has been giving a name, face and dignity to the women forced to prostitute themselves in the Ravensbrück concentration camp. The historian has been able to locate 26 so far.

Among all of them arises that of Isadora Ramírez García (Madrid, 1922-2008), the protagonist of El barracón de las mujeres (Espasa), the first novel by this historian specialized in the area of women and repression during the 20th century.