Turenne Sion François de is a supporting character in the anime series Kyoukai Senjou no Horizon (Horizon in the Middle of Nowhere). Turenne is based on the historical French military leader, Marshal Turenne. In the series, she serves as a tactician and commander for the Hexagone Française faction, displaying exceptional strategic skills and calm leadership. Turenne plays a key role in battles and political maneuvering, often acting as a trusted advisor. Her composed demeanor and intellect make her an influential figure in the ongoing conflicts of the series.