Nutty is a young direwolf and Spirit's sister. She has brown fur, dark brown paws underside, and paws and blue eyes.
She appears to be the youngest and least experienced of the wolves but she is no less brave and loyal than her siblings. Nutty is very friendly, daring, and adventurous. She loves to dance and howl.
Nutty will act as Finn's mount if his ride is unavailable.
Trivia:
Nutty is named for "being nuts".
She could also be named for her fur color.
Nutty appears to be the youngest wolf as she is smaller and more puppy-like than her siblings.