"The Nun" is a 2018 supernatural horror film directed by Corin Hardy and is a spin-off of "The Conjuring" series. The movie follows the story of a Catholic priest and a novice nun who are sent by the Vatican to investigate the mysterious suicide of a nun in a remote abbey in Romania. A priest with a haunted past and a novice on the threshold of her final vows are sent by the Vatican to investigate the death of a young nun in Romania and confront a malevolent force in the form of a demonic nun.

Source: SolarMovie