Daughter of Balto and Jenna, Aleu was born out of a litter of six puppies. Taking traits from a wolf, she looks more like a one. Like her father before her, she will be brought to face the harsh judgment from being part wolf. She remained with her parents until adulthood. Balto has hidden the truth about her origins, and Balto eventually is forced to confess to her. Rebellious and full of rage, Aleu ran away to attempt to discover the wild side of herself. She finds a wolf pack and eventually decides to stay and lead the group.