Princess Sally Acorn is the tomboyish yet regally and unbearably beautiful and very attractive crown princess of Mobius and the King's daugther She is the leader of the Knothole Freedom Fighters (although she often calls Sonic the leader). Sally hacks into Robotnik's computers to find important targets in Robotropolis. Intelligent and cautious and despite her attractiveness and beauty, Sally also shows egotism and spontaneity in many instances.