Shelley Catherine Hennig (born January 2, 1987) is an American model and actress. She is a beauty pageant titleholder who held the Miss Teen USA 2004 title. She played Stephanie Johnson on Days of Our Lives and starred in the CW series The Secret Circle as Diana Meade. She played the character Malia Tate in Teen Wolf. Hennig also starred in horror films Unfriended as Blaire Lily and Ouija as Debbie Galardi. She has been nominated for two Emmys for her role on Days of Our Lives. She has also won a 2016 Teen Choice Award.