Fiona

Fiona is a playable character from Fire Emblem: Radiant Dawn. She is the daughter of Lanvega, one of Daein's Great Four Riders. She is also the ruler of the independent Marado territory in Daein. While Fiona is young, she is a mature, level-headed and considerate leader, making wise choices to protect her people no matter the cost. She is a true warrior at heart who believes in Micaiah's cause and takes pride in fighting as a knight of Daein. She is an honorable knight and opposes cruelty towards civilians, which lead her to betray the Begnion Occupational Army. source: fire emblem wiki