A rebellious descendant of the old aristocracy who is always out on the battlefield. As one born into the old aristocracy, carrying the bloodline of sinners, Eula has needed a unique approach to the world to navigate the towering walls of prejudice peacefully. Of course, this did not prevent him from severing ties with his clan. As the outstanding Spindrift Knight, she hunts down Mondstadt's enemies in the wild to exact his unique "vengeance."