Overview

• In a new SiriusXM interview, James Gunn said Milly Alcock as Supergirl "might be the best bit of casting" he has ever done and called her performance "absolutely stunning."
• Gunn said Supergirl: Woman of Tomorrow is currently in editing and scheduled to open in U.S. theaters on June 26, 2026.
• Alcock’s Supergirl made a brief introduction in Superman, setting up her solo entry in the new DCU.
• Gunn has framed this take on Kara Zor‑El as a darker, more hardened counterpart to Superman, drawing from Tom King’s Woman of Tomorrow and aiming for a big science‑fiction epic.
• Craig Gillespie directs from a script by Ana Nogueira, with a supporting cast that includes Matthias Schoenaerts, Eve Ridley, David Krumholtz, and Emily Beecham.