The Devil Inside Her (1977)

Sinopsis

In 1826 New England, the two daughters of a repressed farmer (played by director Colt) secretly fawn over a blonde farmhand. The farmer finds out about the farmhand's relationship with the younger daughter and fires him, then punishes the younger daughter. Meanwhile the older daughter, secretly in love with the farmhand hopes to win him back by invoking the Devil with the help of a forest witch.