Velma Dinkley

Velma Dinkley is a main character of the Scooby-Doo franchise.

Riva Ras Regas!
Velma, dressed in a pink ballerina tutu, performs as a magician assistant, but she doesn't take it fondly at all when a magician's hand comes to life and pulls off one of her high-heeled pink shoes.

Professor Huh? Part 1
After going to security, Velma is shown with only her one red shoe.