Leona Michella Lion is a four-year-old lioness cub. She is the younger sister of Lionel, and the daughter of Theo and Cleo. In the first two seasons, she is performed by director, co-creator, and writer, Kathryn Mullen (who also acted as puppet captain), while later by Pam Arciero (both and Anthony Asbury were well known for Allegra's Window).