Member of the Knights of Seiros. She possesses a Major Crest of Charon. As one of the most powerful Knights of Seiros, Catherine is extremely loyal and a devout believer in the Church and Rhea, the latter being an attachment. This is due to Rhea taking her in during her greatest time of need, and as such, feels that it must be repaid in full. Aside from her role as Rhea's bodyguard, she is a fierce warrior with a reputation to back up her skills, being known as Thunder Catherine.
