Sadie Kane

Sadie Kane is one of two protagonists in the Kane Chronicles, along with her older brother, Carter Kane. She is the youngest child of Julius and Ruby Kane and one of the most powerful descendants of the ancient Egyptian pharaohs to be born in centuries. She becomes the third-strongest magician in the world next to Carter and her Uncle Amos, although she is the strongest magician in terms of magic as she can speak the most number of Divine Words In The Staff of Serapis, she helps Annabeth Chase defeat the god Serapis.