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. By the end of The Serpent’s Shadow, she ties with her brother, Carter Kane, as the second strongest magician in the world. Although she is tied as the second strongest magician, she can speak the most number of Divine Words. Sadie is also the girlfriend of Walt Stone.