Ser Gregor Clegane (Hafþór Júlíus Björnsson)
Who: Cersei’s champion, the Mountain was killed by the Viper in Tyrion Lannister’s second trial by combat, but resurrected in a little Frankenstein action perpetrated by Qyburn and has since acted as Cersei’s personal bodyguard, ripping her enemies to pieces as needed.
Last seen: Standing at Cersei’s side during her coronation.