Over Her Dead Body (2008)

Bereft after the tragic death of his fiancée, Kate, veterinarian Henry spirals into despair. Attempting to break through his grief, his sister orchestrates a meeting with Ashley, a psychic, providing her with Kate's personal diary. Ashley, leveraging the intimate details within, delivers a fabricated message of encouragement from beyond the grave. Unbeknownst to them, Kate's spectral presence looms, observing their every move. Incensed by their burgeoning connection, Kate's vengeful spirit vows to dismantle their budding romance. The consequences are sure to be haunting.