EntertainmentTVFantasy ShowsHouse of the DragonHouse of the Dragon season 2, episode 7 hides a sneaky cameo – and we bet you didn’t notice itWhen you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. EntertainmentTVFantasy ShowsHouse of the DragonHouse of the Dragon season 2, episode 7 hides a sneaky cameo – and we bet you didn’t notice itWhen you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. (Image credit: HBO) The latest episode ofHouse of the Dragon season 2was packed with action as thedragonseedsattempted to claim their dragons – and, over in Harrenhal, Daemon finally managed to raise his army. One easily missed detail in Harrenhal, though, hides a sneaky cameo that’s very hard to spot. Harrenhal’s courtyard features an impressive weirwood tree, and it’s on the …