Bella, Elizabeth's guinea pig

Bella is a real-world guinea pig that Elizabeth Storbook keeps as a pet.

History
It is unknown exactly how Elizabeth obtained this guinea pig. She mentions she found it running around in the city and decided to keep it.

Personality and characteristics
Bella has a tendency to chirp when it's feeling happy. It isn't a Pokémon, but it is able to speak human language like Elizabeth's Pokémon can. It likes to ride on Elizabeth's head and make a nest in her hair.