Tanith
Tanith (タニス, Tanisu?) is the deputy commander of Begnion's Holy Guard. She is an honest and loyal knight, who has placed her full trust in Sanaki. Amongst her subordinates, she has a reputation for being a strict and fearful officer, earning the nickname "Great Demon." Whereas Sigrun understood Marcia's leave of absence from the Falcon Knights, Tanith is not so forgiving. Along with Sigrun, she spends her entire life guarding the Empress.
Read more about this topic: List Of Fire Emblem: Radiant Dawn Characters, Other Playable Characters, In Begnion