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Beatriz is a 1976 horror film directed by Gonzalo Suárez which stars Sandra Mozarowsky as the title character alongside Carmen Sevilla, Nadiuska, Jorge Rivero, and José Sacristán. Set in a Spanish mountain village in the 19th century, the film follows Juan, a young boy whose teenage sister begins to suffer apparent possession after the arrival of a mysterious friar in the community. It is based on Ramón del Valle Inclán's stories Beatriz and Mi hermana Antonia.