Another Me (2013) on Netflix

Plot summary

On vacation, Fay Delussey's father Don learns he has multiple sclerosis. Back at school, Fay is given the part of Lady Macbeth opposite Drew, a boy she likes, and at the first rehearsal her lines keep slipping away. Her teacher John points her to Roman Polanski's 1971 film of the play, and in the school library the lights flicker and she hears someone chasing her. Fay starts seeing a girl who resembles her on the street. When her mother Ann goes out saying she will meet friends, Fay sees her kiss a man who is not her father, and a girl with Fay's face walks toward the car. A neighbor who is sure of Fay's long red hair says she watched her walk down the stairs. Fay chases the girl, finds no one, and cuts her hair into a bob.