'House of the Dragon' cast on separating older and younger stars

When audiences tune into HBO Max’s “Game of Thrones” spin-off “The House of the Dragon” on Sunday, there will be a few changes. The two actors, Emily Carey and Milly Alcock, who portrayed the young frenemies, Queen Alicent Hightower and Princess Rhaenyra respectively, have been recast as the show time jumps a decade forward for its sixth episode.