by Mychal ThompsonBuzzFeedBuzzFeed StaffAs a junior staff writer for the Pop Culture & Celebrity News team, I write about all things pop culture, whether celebs, movies, TV, music, politics, or trending topics.If you must know, I based my entire personality on Seasons 2-5 of "Girls," and I'm a huge gamer. You know Milly Alcock. She's best known for her breakout role as young Rhaenyra Targaryen in Season 1 of the Game of Thrones prequel series House of the Dragon.