Black Emanuelle, White Emanuelle

In the pre-civil war American south, Emanuelle, a plantation owner's daughter, while outwardly a dainty southern belle, brutally abuses the slaves in her charge. When her fiance is bitten by a snake, he falls for Emanuelle's beautiful African-American maid who's kindness and skill saved his life. Insanely jealous, Emanuelle continues her sadistic behaviour towards her charges... (imdb)