Mittens is a 13-year-old girl with long blonde hair. Mittens considers herself a cat trapped in a human girl's body. Her name was originally Rebecca Pryde, but she changed it to a name more fitting for a cat. Mittens wears a black jumpsuit, furry black gloves, and a cat ears headband. She has painted whiskers and a cat nose and muzzle onto her face. Mittens hates being a human and is looking for a magical way to become a real cat. She tries to act like a cat whenever she can.