Katie McGrath

Synopsis: When a new threat emerges in National City, Kara/Supergirl teams up with her cousin, Clark Kent/Superman, to stop it. Kara is thrilled to have family in town but it leaves Alex feeling a bit left out....

According to TVLine, Katie McGrath (Merlin, Dracula) has landed the coveted recurring role of Lena Luthor on Supergirl. Beautiful, powerful, and enigmatic, Lena arrives in National City on the heels of brother Lex’s incarceration hoping for a fresh start. Lena has taken over...