Chloe Sullivan is the best friend of Superman, cousin of Lois Lane and a member of the Watchtower Network, the predecessor of the JLA. She was the long time girlfriend of Jimmy Olsen, but after his death Chloe married Oliver Queen. She worked as a journalist for the Daily Planet but was fired by Lex Luthor. She first appeard in the TV series "Smallville", but was adapted into the mainstream comic books a few years later.