Directed by Robert Rodriguez, Alita: Battle Angel stars Rosa Salazar as a cyborg who awakens without memories in the futuristic Iron City and begins uncovering the truth about her mysterious past. Christoph Waltz, Mahershala Ali and Keean Johnson co-star as Alita discovers extraordinary combat abilities and becomes caught in a conflict with the forces controlling the city. Based on Yukito Kishiro’s manga series Battle Angel Alita, the film combines cyberpunk science fiction with martial-arts action.

Från IMDB:
A deactivated cyborg's revived, but can't remember anything of her past and goes on a quest to find out who she is.