レオン, Leo, Sorcerous Prince
Leo Leon in the Japanese version is a main playable character in Fire Emblem Fates on the Conquest and Revelation routes. The second youngest of the Nohrian royal siblings Leo commands the loyalty of Odin and Niles as his personal retainers. If Leo achieves an S support he will bear a son named Forrest with his spouse. Source: Fire Emblem Wikia