- Theory: Meera Reed Is Jon Snow’s Twin Sister Roughly three years ago, reddit user MikeTysonsLifeCoach posted a new theory asserting that Meera Reed is Jon Snow’s twin sister. The Meera Reed Jon Snow twin theory would also mean that Meera is potentially the third head of the dragon. The original theorycrafter was influenced by a quote from Alfie Allen, actor of Theon Grejoy, […]