She Beast (1966)

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 ... See full summary »

Director:

 Michael Reeves (as Mike Reeves)

Writer:

 Michael Reeves (as Michael Byron)

Stars:

 Barbara Steele, John Karlsen, Ian Ogilvy - via IMDB 

https://archive.org/details/TheSheBeast