DC's "Supergirl" has made a stop at CinemaCon in Las Vegas, where the annual convention for movie theater owners is taking place. The film stars Milly Alcock as Kara Zor-El, aka the Girl of Steel, and is directed by Craig Gillespie, who praised Alcock's commitment to the role and her ability to pull off dramatic scenes with her parents while speaking Kryptonian. The story follows Supergirl as she navigates the cosmos with her dog, Krypto the Superdog. The cast includes Matthias Schoenaerts, Eve Ridley, David Krumholtz, Emily Beecham, and Jason Momoa as the alien bounty hunter Lobo.