Complex sentence: Lisi Harrison (born Elyse E. Gottlieb, Toronto, July 29,1970) is a Canadian-born author of young adult fiction, including "The Clique", "Alphas" and "Monster High".
Split into simpler sentences: Lisi Harrison (born Elyse E. Gottlieb, July 29,1970) is a Canadian-born author of young adult fiction. She was born in Toronto, and is well known for her three series "The Clique", "Alphas" and "Monster High".