Sister Death (2023)

IMDB
Genre : Drama, Horror
TRAILER
Director : Paco Plaza
Stars : Aria Bedmar, Almudena Amor, Maru Valdivielso, Luisa Merelas, Chelo Vivares
Plot : In post-civil war Spain, Narcisa, a novice, arrives at an old convent, converted into a girls' school, to become a teacher.