Buck-toothed girl

The buck-toothed girl is a student in Bart's class who has one tooth sticking out of her mouth.

History
The buck-toothed girl is often seen in the background in Bart's classroom and around Springfield Elementary. She has a tooth sticking out of her mouth, similar to Buck-toothed boy. Her hair is often a light orange or light brown color, but it is occasionally other colors. Her hair is in a ponytail. She has never spoken.

Behind the Laughter
Being a background character, her appearance has not been fully finalized so her hair colour often changes dramatically between episodes.