Why Supergirl's Milly Alcock Is 'Utterly Terrified' of Fans Seeing the Movie (Exclusive) // TRAIN BRAIN

Why Supergirl's Milly Alcock Is 'Utterly Terrified' of Fans Seeing the Movie (Exclusive)

Milly Alcock chats with ET's Nischelle Turner about 'Supergirl,' in theaters on June 26. The 26-year-old actress reacts to the hype surrounding the superhero flick and shares why she's 'utterly terrified' of fans seeing the movie. Plus, Milly opens up about the stunt work involved and what it was like working with co-star Jason Momoa.
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