Memento Mori
The ghost of a lesbian high-school girl takes revenge on the people who used to bully her. And another young girl finds her old diary detailing her love and rejection when she was alive.
Starring
Watch "Memento Mori" on Kanopy released in 1999. It's a drama and horror movie, and has a rating of 6.3 out of 10 from Imdb which is usually fine for this kind of movie.