Luna "Mutt" Wolfe is a 25-year-old werewolf girl. She has pale skin and dark chin-length hair, and she wears a red jacket. Mutt lost her ability to transform after a car crash. She suffered no other serious injury, but she can no longer change into a wolf-woman. Mutt hates losing her werewolf form and feels disconnected from her pack. She doesn't relate well to humans. Mutt is friendly, tomboyish, discouraged, wolf-like, energetic, traumatized, social, nostalgic, sporty, athletic, and feral.