The Conspiracy of Torture
Beatrice Cenci (original)
In 1599 Italy, Beatrice Cenci is the teenage daughter of the crazed landowner and nobleman Francesco Cenci whom he keeps his daughter locked up in the dungeon of his castle and sexually abuses her as well. Beatrice then plots with her stepmother, her besotted servant Olimpio, as well as a local bandit, named Catalano, to plan Francesco’s murder.
Starring Adrienne La Russa, Tomas Milian, Georges Wilson, Mavie Bardanzellu, Antonio Casagrande, Ignazio Spalla, Steffen Zacharias, Raymond Pellegrin, Giancarlo Badessi, John Bartha
Watch "The Conspiracy of Torture" on Amazon released in 1969. It's a drama and biography movie, and has a rating of 6.6 out of 10 from Imdb which is usually fine for this kind of movie, and is currently only available for purchase or rent.