‘House of the Dragon’: Who is the Original Rhaena Targaryen?How Did Dreamfyre Leave Dragon Eggs at Harrenhal?

House of the Dragon Season 3, episode 6 introduces new dragon eggs at Harrenhal, left by Dreamfyre. Alys Rivers is aware of Aemond's desire for these eggs. In a significant departure from Fire and Blood, Rhaenyra sends Alicent to Harrenhal. These developments raise questions about the original Rhaena Targaryen and the potential emergence of new dragons, as the narrative shifts from the source material to explore these specific character interactions and mystical elements.