According to the provided reference, Ariel from The Little Mermaid is known as the cutest princess.
Here's a summary of the princesses and their known attributes from the reference:
| Princess | Known As |
|---|---|
| Mulan | Bravest |
| Belle | Smartest |
| Tiana | Humblest |
| Rapunzel | Cleverest |
| Ariel | Cutest |
| Jasmine | Loveliest |
| Merida | Fearless |
| Pocahontas | (Not Listed) |
Therefore, while many Disney princesses possess admirable qualities, based solely on the reference provided, the answer to who is the "cutest" is Ariel.
