Kallen Kaslana, was born in 1453 in Austria. She is the eldest daughter of Sir Francis Kaslana. She is 170cm(5’7”) tall and currently 23 years old. She has blue eyes and long white hair tied into a singular braid. She is a determined woman with a sense of justice, ready to risk her life to protect people. She has a love for food but not good at cooking. She is an ex-Schicksal valk. She has full mastery over the Oath of Judah. Otto is her childhood friend.