It is an old movie! Heroine is fair but as Asian eyes but definitely not Asian movie

It is a movie about a heroine who is being chased by this man who killed her friend in a bath tub and wants rape her, she also has night mares about being raped by the man in foods on a rainy night, and she was also raped in a barn

Old movie-

There also a scene where heroine makes love with her lover once and is watched by villain through window or something


Is it The case of the bloody iris?