? Saint Maud

This horror film follows hospice nurse Maud, a recent convert to Roman Catholicism who fears that she may be possessed when she becomes infatuated with a former dancer in her care. Starring Morfydd Clark & Jennifer Ehle; directed by Rose Glass.

https://www.firstshowing.net/2020/new-ash-wednesday-trailer-for-religious-horror-film-saint-maud/