The beast.

(This takes place well before the beginning of the film)
It's a ball for the prince, and a queen is there. You are one of her daughters, wearing a white dress. You didn't want to go, but your parents forced you. So you're obliged to wear this grotesque dress and corset, but you were allowed to leave your long hair down.
He sits on his throne and snaps his fingers to start the music.
All the girls (and you start dancing) and he arrives to dance
(I'll let you choose your physical appearance; just know that you have blue eyes and porcelain skin)