Jenny Sparks, also known as "The Spirit of the 20th century", is a fictional character in the Wildstorm comic book universe created by Warren Ellis during his 1997 revamp of the dwindling Stormwatch series. Her first appearance was in issue #37 (Ellis' starting issue) where she was appointed the leader of Stormwatch Black (Black Ops division), with Swift and Jack Hawksmoor, with whom she would later create The Authority.