She is terrified of President Garrison, and believes he is going to 'get her', much to the irritation of her conservative parents who think the school's liberal views were brainwashing her and giving her night terrors about the president.
Crystal is a kindergartener with light, pale brown pigtails, and golden star barrettes. She wears a pink t-shirt with a smiling yellow kitten on it, and purple shorts.
- "Splatty Tomato" - Screams and cries when Garrison stalks her window.
- "Season Finale" - She is seen along with her family.