Matt Smith and Olivia Cooke Join Game of Thrones Prequel House of the Dragon
This dance (of the dragons) card is starting to fill up. Ready Player One's Olivia Cooke, Doctor Who's Matt Smith, and Truth Seekers' Emma D'Arcy have signed onto HBO's next journey into Westeros: House of the Dragon. It's about the fall of Targaryen empire, which led to the rise of the Mother of Dragons.