Monica is the redheaded Witch of the Woodstock trio and is most likely the leader of the group. She is the one that keeps an eye on the potions the trio brews and constantly stirs it to keep it from burning at the bottom of the cauldron.
She has red hair, a red cloak, a long-sleeved short red dress and a red tights with red shoes. A heart fasten the cloak.
- "Game On" (first appearance)