City High School, and eventually the Saint Elias School for Girls. Young Justice Cassie heavily idolized Donna Troy, the original Wonder Girl, and to that effect wore a black wig over her natural blonde hair (it also helped to conceal her identity). Donna gave Cassie the second costume she wore as Wonder Girl, but Cassie was afraid to wear it lest it were ruined. She has been trained by Artemis, the former "stand-in" Wonder Woman. As Wonder Girl, Cassie joined Young Justice due to her crush on Superboy. She became close friends with Arrowette, Secret, and Empress. During her time with that group the dark god Oblivion caused Wonder Woman's Wonder Dome palace to destroy Gateway City. Artemis ordered Cassie to help with crowd control instead of wasting time putting on her Wonder Girl disguise. Agreeing with her, Cassie revealed her secret identity before news cameras for the first time in her superhero career. Towards the end of the Young Justice series, Cassie became the leader of the team, after beating Robin during an election for command due to inner team tension following the recent revelation of Batman's security protocols against the rest of the Justice League, YJ uncomfortable with the idea that Robin had similar plans to use on them. Her secret identity was again publicly revealed when the second Silver Swan attacked her at her high school. Young Justice was disbanded after the events of Graduation Day, a crossover with Titans. During these events, Optitron offered to fund both the Titans and Young Justice. Donna Troy was seemingly killed by a rogue Superman android, leaving Cassie shaken and causing both teams to disband. Teen Titans Cassie later joined some former members of Young Justice in the newest incarnation of the Teen Titans. Early on, she was gifted with a lasso by Ares, the Greek god of war and frequent enemy of Wonder Woman and the Amazons. Despite appearing similar to Wonder Woman's lasso, Cassie's expels Zeus' lightning when used in anger. Over the course of the series, Ares often appeared to Wonder Girl to warn her about "the coming war". During her time with the Titans, Cassie also developed a relationship with Superboy, whom she had harbored feelings before and throughout Young Justice. In "Titans Tomorrow", the Titans are thrown ten years into their future, where they encountered future versions of themselves. In this future, Cassie inherited the