X 23 Costume
Craig Kyle and Christopher Yost created X-23 for the animated X-Men: Evolution television series. She made her first appearance in season 3, episode 10. The show was titled X-23 and aired on August 2nd, 2003. It had X-23 breaking into the X-Mansion and taking down the heroes one at a time. The character proved very popular among fans and she was quickly introduced into the comic book universe. X-23 made her comic book debut in the December 2003 issue of NYX #3. Writer Joe Quesada had her character appearing to be a prostitute and set the stage for a darker and more complex character.