Prince Frederic is a Named with the Name, Kingfisher Prince. He is Prince of Brus.
He has blue eyes, blond hair and fair skin. He is always clad ostentatiously
He is the nephew of the previous Prince of Brus, Amaury Goethal. He was adopted by him as his heir as Amaury's two sons were considered unsuitable. Amaury was killed in battle and Nathanael, Amaury's son seized power. He was deposed by Cordelia Hasenbach who instated Frederic to power. He gained his Name while fighting the forces of the Dead King at Morgentor. He started a suicide charge along with his men to buy time for the rest of the forces to escape. However he was able to survive and gained his Name, Kingfisher Prince.
He is politically aligned with Cordelia Hasenbach. He once slept with Catherine Foundling. He is as good as her with the sword. He is good friends with Prince Otto 'Redcrown' Reitzenberg who he fought alongside in Twilight's Pass.