Sex, Demons and Death

Sex, Demons and Death (1975) is a horror directed by Salvatore Bugnatelli rated 4.3/10.

Letizia moves to her aunt and uncle after having lived at school. They are unable to have kids themselves and are hoping for her to be able to help them get through some of the grief they have been feeling. But that's before she starts controlling the family into destructive behavior through the use of her mind.