YOUNG ALEX DANVERS: Young Alex is simply Chyler Leigh's Alex Danvers when Kara arrives in Midvale. She returns to the show in episode 5 Livewire, sharing a flight with Kara (Malina Weissman) right before getting caught by her parents played by Dean Cain and Helen Slater. Young Kara is played by Jordan Mazarati.

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