Oldest of the three Wiggin children in the novel Ender's Game and its sequels, the other two being Valentine and Andrew. Also the most vicious and manipulative -- he was described by the leaders of the Battle School as someone who "can't decide if he wants to be a boy or a jackal" -- although these traits enabled him to serve as the Hegemon who united humanity and directed colonization of the stars following the third Bugger War.