The Sinful Nuns of Saint Valentine

The Sinful Nuns of Saint Valentine (Le scomunicate di San Valentino) is a 1974 Italian nunsploitation horror film co-written and directed by Sergio Grieco and starring Françoise Prévost and Jenny Tamburi.

Synopsis
In the 16th century, two Spanish lovers are divided by the rivalry of their families. She then confines herself in a convent, and while the man searches for her, the abbess of the convent falls in love with him, hindering his research and carrying the girl to the Inquisition.

Cast

 * Françoise Prévost as The Abbess
 * Jenny Tamburi as Lucita
 * Paolo Malco as Esteban
 * Franco Ressel as Don Alonso, Lucita's father
 * Corrado Gaipa as Father Honorio de Mendoza
 * Piero Anchisi as Isidro
 * Aldina Martano as Sister Rosario