Milly Alcock shares 'Supergirl' footage at CinemaCon. She learned five alien languages and trained for an hour every da.
A "Supergirl" scene shown at #CinemaCon shows Kara Zor-El (Milly Alcock) get on what appears to be a space bus, loaded with ...
New footage from Milly Alcock's Supergirl was unveiled at CinemaCon, find out what happened in the explosive new follow-up to ...
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