‘Supergirl’ Season 3: Katie McGrath (Lena Luthor) to Become a Series Regular
Katie McGrath, who has appeared this season on Supergirl, has been made a regular in Season 3. Katie was introduced as Lena in the premiere episode of Season 2 and has appeared in seven episodes. Lena has spent most of the season trying to get out from the stigma of the Luthor name. RELATED: ‘Arrow’: Katie…
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