Supergirl (2026) Behind the Scenes: How Milly Alcock Became Supergirl

Go behind the scenes of Supergirl (2026) and discover how Milly Alcock became Kara Zor-El/Supergirl in DC Studios' superhero film. Explore exclusive production details, including Milly's audition and screen test, how she prepared for the role, learned Kryptonian, trained for the action scenes, and worked with CGI Krypto. Also featuring facts of Jason Momoa's transformation into Lobo, and how Supergirl's costume was redesigned to more closely match the Woman of Tomorrow comic. Learn about Milly Alcock's and Jason Momoa's stand-ins and picture doubles. Before Milly Alcock was officially cast as Kara Zor-El, Meg Donnelly was one of the finalists for the role. Donnelly had already voiced Supergirl in several DC animated films, making her one of the strongest candidates for the role. Check out my videos: ✔Behind the scenes of your favorite movies: https://www.youtube.com/playlist?list=PLwf4Qa9tD2bsgqUOE1qd63tZlaRrosTnE ✔Disney Voice Actors: https://www.youtube.com/playlist?list=PLwf4Qa9tD2bsAGyCuDoJpxsrVCJ7kWiC- ✔Characters and Voice Actors (Non-Disney): https://www.youtube.com/playlist?list=PLwf4Qa9tD2bs5jq0erHS97_sN8FwWLYmC The track Big Rock - Take the Lead by Kevin MacLeod is available for use under a Creative Commons Attribution 4.0 License. https://creativecommons.org/licenses/by/4.0/ #supergirlmovie #millyalcock #jamesgunn