Fans wont have to wait long for Milly Alcocks Girl of Steel to take flight on the Silver Screen, whether the rumor of her appearance in Superman turns out to be true or not. The second film in James Gunn and Peter Safrans DC Universe has officially received a release date, and Supergirl: Woman of Tomorrow will hit theaters on the heels of Gunns Superman film, which begins its theatrical run on July 11, 2025.