She is the 3rd princess of the yukari kingdom. Uninterested in the throne like her sisters she wanted to be a magic knight, so she went to the school for knight, there she met her husband a noble disowned for having high magic power but wanted to achieve power a different way. She eventually married her husband and became knight Captain to his squad. During a mission her husband exterminated all of the bandits by himself. Being the possessive person she is she hated the idea of him getting hurt