Outsiders. In the fourth season, Phantoms, she takes on a leadership role after the Outsiders' leader Beast Boy falls into depression following Superboy's presumed death. Film Cassie Sandsmark makes a cameo appearance in Justice League: Throne of Atlantis. The Young Justice incarnation of Cassie Sandsmark makes a cameo appearance in Scooby-Doo! WrestleMania Mystery. Cassie Sandsmark / Wonder Girl appears in Batman and Superman: Battle of the Super Sons, voiced by Myrna Velasco. Video games Cassie Sandsmark / Wonder Girl appears in DC Universe Online, voiced by Mindy Raymond. Cassie Sandsmark / Wonder Girl appears in Young Justice: Legacy, voiced again by Mae Whitman. Additionally, Wonder Woman's outfit and Sandsmark's New 52 outfit appear as alternate skins. Cassie Sandsmark / Wonder Girl appears in Lego Batman 3: Beyond Gotham, voiced by Kari Wahlgren. Cassie Sandsmark / Wonder Girl makes a cameo appearance in Cyborg's ending in Injustice 2. This version is a member of the Teen Titans who was killed years prior. Cassie Sandsmark / Wonder Girl appears as a playable character in DC Legends. Cassie Sandsmark / Wonder Girl appears as a playable character in Lego DC Super-Villains. Miscellaneous Cassie Sandsmark / Wonder Girl appears in the "Wonder Woman: Champion of Themyscira" serial webcast. Cassie Sandsmark / Wonder Girl appears in Teen Titans Go!. This version is the obsessive head of her high school's Wonder Woman fan club. Amidst repeated attempts at getting the latter to visit her school, Sandsmark crashes an athletic tournament set up by Donna Troy on Paradise Island to find someone to succeed her as Wonder Woman's partner and steals two mystical artifacts that grant her superpowers. After defeating Trident, Troy offers Sandsmark membership into the Teen Titans once the latter's mother finishes punishing her. The Injustice incarnation of Cassie Sandsmark / Wonder Girl appears in the Injustice: Gods Among Us prequel comics as a member of the Teen Titans who survived the Metropolis disaster. She is tasked with spying on her teammate Superboy following Superman killing the Joker. Upon learning of Superboy's attempt to send Superman to the Phantom Zone, the Titans join him in fighting Superman, who mortally wounds Superboy, forcing the Titans to imprison themselves in the Phantom Zone to save him. The Injustice incarnation of Cassie Sandsmark / Wonder Girl appears in the Injustice 2 prequel comic. After Batman's Insurgency free the Titans from the Phantom Zone, the latter group join them