Milly Alcock's popularity has surged once again, making her massively popular Netflix series, Sirens, a must-watch. Milly Alcock rose to prominence in her unforgettable role in the Game of Thrones prequel series House of the Dragon. She's now bigger than ever, with the tremendous success of James Gunn's Superman.

DC Universe’s new rising star, Milly Alcock, is no longer just the young woman who rose to stardom with her acclaimed performance in House of the Dragon. This year, she’s really established herself as one of the most interesting actresses of her generation by starring in Sirens,

Sirens Episode 3, titled Monster, starring Milly Alcock, Meghann Fahy, and Julianne Moore, rolled out on May 22, 2025, with the rest of the series on Netflix.

Now Gunn has revealed on X another look at Alcock’s Supergirl in the first poster for the upcoming “Supergirl” movie from director Craig Gillespie, which opens in theaters June 26, 2026.

Milly Alcock, the actress set to become the DC Universe’s new Girl of Steel, is at the center of a massive streaming phenomenon, as her new Netflix series Sirens has officially become the most ...

It wasn’t long ago that Supergirl’s cinematic future felt uncertain. After Sasha Calle’s appearance in The Flash (2023), there were questions about whether DC Studios would keep her version of the character around or move in a new direction.

Meghann Fahy knew Sirens isn't going to be a usual show with the common tropes. It is the kind of show that doesn’t let you watch it casually.