Karou is the main character in the fantasy series "Daughter of Smoke and Bone" by Laini Taylor. She is a blue-haired art student living in Prague, who leads a double life. By day, she attends school and creates art, while by night, she runs errands for Brimstone, a mysterious creature who collects teeth for unknown purposes. Throughout the series, Karou discovers her true heritage and the conflict between two worlds: the chimaera and the angels. As she navigates her identity and the challenges that arise, she becomes a key player in a larger battle that affects both realms.