Also known as King Arthur, the legendary King of Knights who governed over Britain. An “if” King Arthur who, after emerging as a king, made the Holy Lance his main armament instead of the holy sword and reigned over Britain. A Heroic Spirit of a “different possibility” from the normal Artoria. Riding her horse, Dun Stallion, into battle, she aims to bring peace and a brighter world for her people and her master. She is an exceptionally adept fighter, boasting high endurance, agility, and mana.