Theo Heras is a performer, speaker, book reviewer, and a children's librarian. Passionate about literature and programming for babies and toddlers, Theo is the author of the juvenile titles Hat On, Hat Off, Baby Cakes, and Where’s Bunny?, which was a Cooperative Children’s Book Center Choice. She has also recorded two albums: What Will We Do with the Baby-O?, and Seashell, Sing a Song to Me. Theo lives in Toronto, Ontario.