James Gunn, head of DCU films, just posted a teaser of the Supergirl, which is scheduled to be in theaters next year. Milly Alcock was cast as Supergirl for the film and the working title is Supergirl: Woman of Tomorrow. Look Out. 2026. pic.twitter.com/IdAvUNfcXx — James Gunn (@JamesGunn) July 16, 2025 The film will also star Matthias Schoenaerts, Eve Ridley, David Krumholtz, and Emily Beecham. Jason Momoa was also cast to play the alien mercenary…