Tess Heitzmann is a character in Atelier Sophie: The Alchemist of the Mysterious Book. On specific days of the week, she attracts customers into the café. As the older sister of multiple siblings, she works to support her family. Though she always acts innocent and cheerful, she is actually a very hardworking person. Though she is a cheerful person, she can be a troublemaker because she asks various questions without thinking. Her dream is to save enough money that her family can open their own shop.