Dedue is a playable character in Fire Emblem: Three Houses. He is 18 years old at the start of the game.
Dedue was the first born son of a blacksmith from Duscur, a region northwest of the Faerghus capital Fhirdiad. A member of the Blue Lions and servant of Dimitri. His homeland was destroyed in 1176 during the Tragedy of Duscur, when the people of Duscur were blamed and persecuted for the assassination of King Lambert and other kingdom nobles. After being saved by Dimitri, Dedue now serves his lord faithfully and without question to repay his debt, despite the rest of the Kingdom looking down on him and his people.