James Gunn is reshaping the DC Universe with a bold, emotionally charged vision, and nowhere is that clearer than in the introduction of Supergirl. Played by ‘House of the Dragon’ star Milly Alcock, Kara Zor-El made her cinematic debut in the new ‘Superman’ film.

James Gunn recently shared why Supergirl didn’t tell the truth about Kal-El’s parents’ message to him in Superman. Released in theaters across the globe on July 11, 2-25, the film featured a cameo appearance from Milly Alcock as Kara,

Supergirl has been around for decades, but her first ever origin is pretty darn crazy, when you take a look at how it all went down.

James Gunn teased Milly Alcock's 'Supergirl' film, telling fans to "Look Out" for the film, slated for a June 26, 2026 release. The cast includes Matthias Schoenaerts, Eve Ridley, David Krumholtz, Emily Beecham and Jason Momoa.

Gunn shared the first poster for Supergirl on Twitter, writing, "Look Out. 2026." The artwork shows Milly Alcock’s Kara Zor-El standing in front of a Superman mural, whilst sipping on a beverage of sorts. But it looks like the party girl has defaced her cousin’s 'Look Up' logo by spray painting 'out' over 'up.' Check out the post below.

Superman director James Gunn discusses the upcoming solo Supergirl movie, Milly Alcock's "rougher" take on Kara, and whether Krypto will suffer the same fate he does in the Woman of Tomorrow

James Gunn recently shared why Supergirl didn’t tell the truth about Kal-El’s parents’ message to him in Superman. Released in theaters across the globe on July 11, 2025, the film featured a cameo appearance from Milly Alcock as Kara,

First shared by co-department head of hair Lindsay McAllister on Instagram and now available all over the internet, the behind-the-scenes image shows Alcock getting ready to film her first-ever scene as Kara Zor-El. The original post was deleted, but luckily for us Discussing Film reposted it for everyone to see (you can check out the image below).