- Country: Italy, UK
- Genres: Comedy, Horror, Thriller
- Release: 1966-06-01
- Director: Michael Reeves
- Writers: Michael Reeves
- Language: English
- Stars: Barbara Steele , John Karlsen , Ian Ogilvy , Mel Welles , Joe ‘Flash’ Riley , Richard Watson , Edward B. Randolph , Edward B. Randolph , Peter Grippe , Lucretia Love , Ennio Antonelli
- Runtime: 79 min
- Awards: N/A
- AKA: The She Beast (United Kingdom) , La Sorella di Satana (Italy) , She Beast (United States of America) , Revenge of the Blood Beast (United Kingdom) , El lago de Satán (Spain) , Revenge of the Blood Beast , Satan's Sister , The She Beast (Canada) , Il lago di Satana (Italy) , The She-Beast , The She Beast , The She Beast (India) , The She Beast (Australia) , Asimenios vrykolakas (Greece) , La Soeur de Satan (France, French Republic) , Etruscan Ruins (Italy) , Сестра Сатаны , Satan's Zuster (Netherlands the) , Sister of Satan
- Plot: A young woman is driving alongside a lake. She has an accident and the car plunges into the water. Her body is then possessed by the spirit of an 18th-century witch who was killed by local villagers, and is bent on avenging herself on them.
- IMDB:tt0061005
She Beast Cast · · · ALL
Michael Reeves
Director
Barbara Steele
Veronica
John Karlsen
Count von Helsing
Ian Ogilvy
Philip
Mel Welles
Ladislav Groper
Richard Watson
Comrade Police Lieutenant
Lucretia Love
Groper's Niece
Ennio Antonelli
Truck Driver
Charles B. Griffith
Policeman (uncredited)
F. Amos Powell
Man in Raincoat / Policeman (uncredited)