In HBO's "A Dance of Dragons," Season 2, Episode 4 of "House of the Dragon," the long-anticipated conflict between dragons commences with the battle for Rook's Rest. Princess Rhaenys Targaryen flies her dragon Meleys in support of her daughter-in-law Rhaenyra Targaryen, only to be ambushed by Prince Aemond of the Greens, leading to a deadly confrontation. The intense physical and emotional challenges faced by the actors during the dragon battle sequence are revealed, highlighting the character development of Rhaenys as she sacrifices herself for a greater cause. The impact of Rook's Rest on future episodes is teased, as the tragic arc of Rhaenys comes to a poignant conclusion. The article delves into the complexity of her relationship with her husband Corlys and hints at the possibility of her posthumous return in future episodes.