The Uninvited (2009)

'The Uninvited' is a mystery horror film that follows Anna, a young woman who returns home from a psychiatric facility after the tragic death of her mother. She becomes suspicious of her father's new girlfriend, Rachel, and believes she might have dark intentions. As Anna investigates her mother's death, she uncovers disturbing family secrets and a chilling truth about Rachel. The movie delves into themes of grief, guilt, and haunting pasts.