The princess of a foreign country that was destroyed by the former Arcadia Empire. She is sworn to serve the royal family of Arcadia and approaches the former prince Lux Arcadia as a servant.

She is extremely skilled at fighting and has killed a person at the mere age of five. Feared as the Empire's Assassin Blade due to her former role as an assassin for the previous emperor, Lux's father. She also defeats the top ten ranking dragknights in the capital duel matches and possesses skills rivaling Lux. Her Drag-Ride is Yato no Kami.