Milly Alcock has confirmed a major DC cameo in the Supergirl movie. The star is headlining the upcoming superhero film as the titular Kara Zor-El, with the first trailer just dropping today .

While it wasn't confirmed in the trailer, Alcock revealed at a trailer preview event attended by Digital Spy that none other than Superman will pop up in the film.

Speaking about her first day on Supergirl , the House of the Dragon star revealed: "Oh my God. It was with freaking Superman.

"It wasn't in the suit and I was speaking a different language, that day was really hard. It was, like, two degrees, that was a hard day. The whole scene was in Kryptonian."

Recalling further back when she put her Supergirl suit for the first time for her cameo in this year's Superman , Alcock shared

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