Celistia Ralgris

Celistia Ralgris (セリスティア・ラルグリス Serisutia Rarugurisu) is a third year student of the Royal Officer Academy and the leader of the Knight Squadron. She is said to be the strongest of the Academy. She is part of the Ralgris House, with her father being one of the Four Great Nobles. She became Lux Arcadia's aide after he became a member of the Seven Dragon Paladins.