The Fugue(2009)

Nora Dunn is a struggling artist desperately trying to recover from a childhood trauma, but her life is turn upside down when she is haunted by the vision of a long dead childhood friend. Is the spirit a hallucination or a foreshadowing of something worse to come? It is up to Dan Tsang, a young police detective to solve the mystery and save Nora before it is too late!