Katua

カチュア, Catria,Kachua,Macedon Knight Catria,Middle Sister

Catria is a playable character in Fire Emblem: Shadow Dragon and the Blade of Light, Fire Emblem Gaiden, Fire Emblem: Mystery of the Emblem, and their remakes. She is the middle sister of the Pegasus Knights Palla and Est. She is 20 years old in Fire Emblem Echoes: Shadows of Valentia.

(Source: Fire Emblem Wikia)