Six the Xenomorph is the Legendary Alien from AvP 2010, who due to a Dimensionel Portal was whisked into the Sonic Universe. She is 7 Foot 1, Looks like a Normal Warrior apart from her Trademark 6 on her Forehead and is a Heroine. She has saved or helped to Save the Earth multiple Times. She lives in an Apartment with Dark and Rookie in Westopilis.