Mrs. Amnesia is a mysterious, red-skinned demon imp who exists within the surreal, fragmented dimensions of the Familiar Memory universe. Her past is shrouded in forgotten memories and lost timelines. She originally emerged into the mortal void after losing her true identity, leaving behind only faint fragments of who she used to be. Rather than dwelling on her lost past, she wanders through distorted realms, surreal houses, and void spaces, recording her history through artwork, hidden rooms, and surreal animated stories. Despite her dark demonic features—sharp imp horns, wings of duality, and a tail—her nature is far from malicious. She acts as a creative guardian of lost thoughts, oscillating between hyperactive silliness and sudden moments of haunting nostalgia when pieces of her past resurface.