An 11-year-old mutant half-fox, half-human who knows almost everything and runs faster than light — the planner to Amethyst's fighter.
A 12-year-old mutant half-cat, half-human with angel wings, six stinger tails, and a tail made of 15 talking snakes — who breaks mythical creatures out of zoos.
Katie Doris.
Lela, but she goes by Leia.
Julianne Barber.
Age 16. A mermaid of Mermaid Isle named for her silky white tail and blonde hair; a protector of sea animals who runs the island market.
Age 6. Orphan. Leader and president of the secret animal spy crew called "The Animals." Goes by "Gum."
Age 10. Nickname "Isla Smila" — because she smiles a lot. A dedicated animal rescuer who walks the alleys after school.
Age 13. Her mother was half cat, half wolf; her father was half fox, half human — "basically her parents had the four parts."
Age 12. Oldest of 26 siblings. Traditional cat girl — stands on two legs, can walk on four, tail, cat face, paws, human-style hair, can talk.