Ursula Callistis (アーシュラ・カリスティス Āshura Karisutisu?), is a main character in Little Witch Academia. She is the Magic Astrology teacher at Luna Nova Magical Academy from France who becomes the mentor of the young witch Atsuko Kagari so she can keep up with her more capable peers. Clumsy and unassuming on the first glance, Ursula is secretly Shiny Chariot, the famous witch and stage performer whom Akko idolize that abruptly retired from public eye 10 years prior to the events of the series