Titans casts British actress Natalie Gumede as villain Mercy Graves

Deadline

She'll recur as the ruthless right hand to the megalomaniacal Lex Luthor. “Mercy Graves is the ruthless, cunning, right hand and bodyguard to the notorious Lex Luthor – serving her boss with unquestioned loyalty," according to Titans producers. "Her connection to the Luthors runs deep, as Mercy has been a friend of the family and in Lex’s life since they were young.”