The Attic (2007) is a psychological horror film directed by Mary Lambert. It follows Emma Callan (Elisabeth Moss), a young woman who becomes reclusive after moving into a new home and encountering a sinister presence in the attic. As she investigates, Emma discovers that the entity haunting her may be the ghost of her deceased twin sister, leading to a chilling confrontation. Alexandra Daddario appears as Ava Strauss, a character connected to the family's dark past.