Rhaenyra Targaryen ultimately becomes queen for a time, but her reign is short and tragic: she loses King’s Landing, flees back to Dragonstone, and is killed by Sunfyre, the dragon of her half-brother Aegon II.

What happened

  • She briefly wins the Iron Throne after the chaos of the Dance of the Dragons.
  • Her rule unravels amid riots, betrayals, and heavy losses, including the death of her dragon Syrax and her son Joffrey.
  • After escaping to Dragonstone with her son Aegon the Younger, she finds Aegon II already there.
  • Aegon II has her fed to Sunfyre, and her son watches the killing.

In plain English

The story ends with Rhaenyra not dying peacefully, but being betrayed and eaten by a dragon. That’s the book version from Fire & Blood, which is the main source for House of the Dragon.

Mini takeaway

She wins the throne, loses the war, and dies in one of the most brutal endings in the Targaryen saga.

TL;DR: Rhaenyra’s arc is a rise-to-power-then-fall story, ending with her being killed by Aegon II’s dragon on Dragonstone.