Love Letters of a Portuguese Nun1977•85 minutes•5.9/10HorrorMovie Overview16-year-old Maria is forced into Serra D'Aires convent, secretly run by Satanists.CastSusan HemingwayMaria Rosalea CoutinhoAna ZanattiMother Alma, the Grand PriestessWilliam BergerFather VicenteHerbert FuxSatanVítor MendesAntónio Fernando Queiroz de MeloAnton DiffringOld PriestAida VargasJoanna, a NunEsther StuderJosefina