Sophie Neuenmuller (ソフィー・ノイエンミュラー, Sofī Noienmyurā) is the main protagonist of Atelier Sophie. Sophie is an alchemist who runs an atelier. One day, she pulls out one of her grandmother's old books to write a recipe within it. When she did, Plachta became sapient. Hoping to restore her new friend's memories, Sophie intensifies her alchemy pursuit. She appears as a playable character in Warriors All-Stars.