Martyrs Lane DVD   Acorn

Gothic horror written and directed by Ruth Platt. Ten-year-old Leah (Kiera Thompson) knows that something is wrong with her mother Sarah (Denise Gough), however much her father Thomas (Steven Cree) tries to make everything seem normal.
When Leah finds a lock of blonde hair in the pendant her mother always wears, she meets a girl who wears angel's wings and claims not to know her name (Sienna Sayer).
They become friends and play together each evening but Leah begins to wonder if her new friend is a ghost or an angel, or something else entirely...