I can't believe @emmaziadarcy wore this 12 pound armor while filming. 😳 @houseofthedragonhbo costume designer @carolinemccall told InStyle that Rhaenyra's final battle armor was inspired by Joan of Arc. From the all-steel chainmail coif to the dragonglass sourced from the Targaryen island of Dragonstone, once you know, you can't unsee it. If you're having #HouseoftheDragon withdrawals, go #BehindTheSeams and comment 🐉 to get the full video sent straight to your DMs.