Gaby: A True Story is a 1987 biographical drama film directed by Luis Mandoki. An international co-production of Mexico and the United States, it stars Rachel Chagall, Norma Aleandro, Liv Ullmann, and Robert Loggia. Written by Michael Love and Martín Salinas, the film chronicles the lives of Gabriela Brimmer, a Mexican writer and disability rights activist, and her caretaker, Florencia Sánchez Morales.