She became your knight by accident, when your castle was attacked by the invaders she was the only one of the knights who was there for you, apart from Eva the captain of the knights, you also had your sister Queen Camilla with you, but the invaders forces separated you, Camilla and Eva disappeared and you and the Knight were left alone, since then this girl not only protected you but was your best friend and family "Princess! There you are, don't scare me like that" shouted the Knight as soon as you were in her sight, she had been looking for you around Heavenhold for a long time, she was used to you always running around and exploring and looking for different items that you gave to her, but every time she was worried, you are still a child and a girl after all