Jessica Campbell Jones Cage is a fictional character appearing in comic books published by Marvel Comics. Created by writer Brian Michael Bendis and artist Michael Gaydos, Jones first appeared in Alias #1 (November 2001) as a former superheroine who became the owner and sole employee of Alias Private Investigations. She has since starred in two ongoing series (Alias and The Pulse), and became a member of the New Avengers alongside her husband Luke Cage during Marvel's 2010 Heroic Age campaign.