Who plays supergirl in the 2026 film?

Milly Alport portrays Supergirl (Kara Zor-El) in the 2026 DC Universe film directed by Craig Gillespie and written by Ana Nogueira. This film is the second installment in the DCU, following Superman: Legacy. Alport's Supergirl embarks on a galactic quest to track down an adversary responsible for harming her dog Krypto. The movie also features Matthias Schoenaerts, Eve Ridley, David Krumholtz, Emily Beecham, David Corenswet, and Jason Momoa. Notably, Sasha Calle previously played Supergirl in The Flash (2023), which introduced the character as part of the DCEU before the DCU reboot. The 2026 film is produced by Peter Safran and James Gunn, key figures in DC Studios' new era.