Crystal Hayne is the younger twin sister of Cypher Hayne, and the Ultimate Fashionista. Crystal is seen as the "prim and proper" student out of all of her classmates. She is a little more judgmental than her brother but she still means well. She enjoys talking to others, though tries to avoid talking about herself. Watch out because looks may deceive you a little bit, Crystal is very quick to the rage and hostile in stressful situations

She has a medium pitched voice. Crystal lived in the United Kingdom so she has a fluent British accent.