Werewolf Woman (1976)

Original title: La lupa mannara

A true story so brutal and horrifying it was kept from the public for over a century!

A woman has dreams that she is a werewolf so she goes out and finds men. She proceeds to have sex with them and then rip their throats out with her teeth. She eventually falls in love but then she is raped and her lover is murdered so she goes out for revenge.