James Gunn Unveils First Supergirl Poster Starring Milly Alcock: A Bold New Hero Emerges

Milly Alcock as Supergirl (Image credit: James Gunn)

On July 16, 2025, James Gunn, co-head of DC Studios, revealed the first poster for Supergirl, featuring Australian actress Milly Alcock as Kara Zor-El, set to soar into theaters on June 26, 2026. Shared via a joint Instagram post with Alcock, the poster, showcasing a rebellious Supergirl, has sparked global buzz, amplified on platforms like X. It builds anticipation for the second film in the rebooted DC Universe (DCU) following Gunn’s Superman. This teaser presents a gritty, unique take on the iconic Kryptonian, drawing inspiration from the Supergirl: Woman of Tomorrow comic.

In This Article:

  • A Striking First Look
  • Inspired by Woman of Tomorrow
  • A Star-Studded Cast
  • Anticipation Builds

A Striking First Look

The poster, unveiled days after Superman’s July 11 release, depicts Alcock’s Supergirl sipping a blue raspberry Icee, leaning against a wall with the Superman logo graffitied to read “LOOK OUT” instead of “Look Up.” Her red-and-blue suit peeks from under a trench coat, hinting at a “rough-and-ready” Kara, per Gizmodo (2025). Blood on her fingers suggests a darker tone, aligning with Gunn’s vision of a “hardcore” Supergirl who endured a traumatic Kryptonian upbringing, unlike Clark Kent’s loving Earth childhood, as noted in a 2023 DCU press event.

Inspired by Woman of Tomorrow

Directed by Craig Gillespie (I, Tonya), with a script by Ana Nogueira, the film draws from Tom King’s 2021–22 Supergirl: Woman of Tomorrow comic, following Kara’s cosmic quest for revenge alongside Krypto the Superdog. Filming, completed from January to May 2025 in the UK, introduced Alcock’s Supergirl in a Superman mid-credits scene, where her drunken arrival at the Fortress of Solitude sparked mixed fan reactions on X.

A Star-Studded Cast

Alcock, known for House of the Dragon, leads a cast including Matthias Schoenaerts as villain Krem, Eve Ridley as Ruthye Marye Knoll, and Jason Momoa in a cameo as Lobo, per Deadline (2025). Gunn praised Alcock’s “edge, grace, and authenticity” on X, noting she was his first choice over a year ago. The poster’s bold imagery, blending defiance with cosmic flair, sets the stage for a fresh Supergirl.

Anticipation Builds

With Superman’s success, DC Studios is banking on Supergirl to expand its rebooted universe. X posts highlight Alcock’s “total mess” portrayal, promising emotional depth. As promotion ramps up, possibly at New York Comic-Con 2025, fans eagerly await a trailer to see how Alcock’s Kara redefines the DCU’s heroic legacy.

-By Manoj H