Double Edged (2021)

In a 1940s household, Evelyn lives in isolation after being abandoned by her mentally ill and superstitious mother. Visited only by a Sheeted Being, Evelyn believes it is her twin sisters ghost, only to find that the ghost is a manifestation of herself warning her of her impending demise should she choose to stay. To no avail, Evelyn's demise allows her to take revenge on her murderer.