‘Merlin’ star joins cast of ‘Supergirl’
Katie McGrath has been cast in a recurring role on Supergirl. The American superhero action-adventure drama launched on CBS in October 2015 and will move to The CW for its second season this autumn. Supergirl stars Melissa Benoist (Glee) as the biological cousin to Superman and one of the last surviving Kryptonians. McGrath will play Lex Luthor’s sister, Lena Luthor, … >