In the Supergirl episode “How Does She Do It?,” while Kara Danvers (Melissa Benoist) babysits Cat Grant’s (Calista Flockhart) son, Carter Grant (Levi Miller, Pan), and saves National City from more exploding bombs, her friend James (Mehcad Brooks) faces trouble in the love department. He’s conflicted when his ex-girlfriend Lucy Lane, younger sister of Lois Lane, tries to rekindle their romance.
Lucy Lane is portrayed by Jenna Dewan Tatum. She’s best known for her roles on Witches of East End (Freya Beauchamp), American Horror Story (Teresa Morrison), The Playboy Club (Janie), and Melrose Place (Kendra Wilson). Before she married actor Channing Tatum (Magic Mike, 21 Jump Street), Dewan, an accomplished dancer, starred in the dance film Step Up (Nora Clark) . Supergirl airs Mondays at 8pm on CBS.