The Watcher (2018)

Based on true events. Aesha goes to an isolated b&b in Kent after her mom books her in so she can get some head space for her studies. In the night Aesha is visited by a nun at the door who will progressively begin to show her true colours as the night unfolds - As the nun continues to bother Aesha at the door, Aesha begins to question her surroundings in this isolated suspense horror.