Milly Alcock: 5 Things To Know About The Breakout Star Playing Young Rhaenyra On ‘HOTD’

Milly Alcock is about to become a household name among 'Game of

Thrones' fans. The 22-year-old actress stars as young Rhaenyra

Targaryen in the highly-anticipated 'House of the Dragon.'House of the

 Dragon will take fans back in time to hundreds of years before the

events of Game of Thrones. The HBO series, which premieres on

August 21, is all about House Targaryen and who should rule the Iron

Throne. There are key Targaryen figures in the series, including Princess Rhaenyra Targaryen