DC Films co-CEO James Gunn confirmed Alcock's casting in an Instagram post. "Superman: Legacy" writer-director James Gunn has welcomed "House of the Dragon" actress Milly Alcock into his new ...

Milly Alcock, who played the young Rhaenyra Targaryen in the first season of HBO’s “House of the Dragon ... based on the DC comics run of the same name by Tom King and Bilquis Evely.