Yayoi Suzuka

Yayoi, sixteen-years-old, she is the 78th in the line of Suzaku mystics. Orphaned after her parents died trying to seal evil spirits, Yayoi remains high-spirited and devoted to her duties as a mystic. When Ura attacks her to steal her powers, she turns him into a black cat. Though he is her enemy, she takes him home to ease her loneliness. While she finds his rudeness irritating, Yayoi also enjoys his company and as the series progresses, grows very fond of him. source: wikipedia