Katie McGrath is an Irish actress. In television, she is best known for portraying Morgana on the BBC One series Merlin , Lucy Westenra on the British-American series Dracula , Sarah Bennett in the first season of the Canadian horror anthology series Slasher and for her current role as Lena Luthor on the American superhero series Supergirl . Her film roles include Lady Thelma Furness in the drama film W.E. , Zara Young in the science fiction adventure film Jurassic World and Elsa in the epic fantasy film King Arthur: Legend of the Sword .
Alan Moore is an English writer primarily known for his work in comic books including Watchmen, V for Vendetta, The Ballad of Halo Jones and From Hell. Frequently described as the best graphic novel writer in history, he has been widely recognised by his peers and by critics. He has occasionally used such pseudonyms as Curt Vile, Jill de Ray, and Translucia Baboon; also, reprints of some of his work have been credited to The Original Writer when Moore requested that his name be removed.