The Beastly Princess(A Descendants fanfic)

Avalon Rose Beast is the daughter of Belle and Adam. She is also the younger twin sister of Ben. Avalon has traits from both of her parents. Avalon also has a huge secret that only her family and Fairy Godmother knows. When she was born, she was somehow born with her father's curse. Whenever she's gets angry, she turns into a beast. No one knows how it happened or how to fix it. When Ben says that he wants to bring some of the kids from the Isle of the Lost to Auradon, Avalon isn't too keen on the idea, but she goes along with it to support her brother.