Princess Elia Martell

From Asoiaf

Princess Elia of House Martell was wed to Prince Rhaegar Targaryen. They had two children, Princess Rhaenys and Prince Aegon.

Rhaegar was slain by Robert Baratheon on the Trident.

283 AL The Sack of King's Landing by Tywin Lannister, Lord of Casterly Rock and Eddard Stark, Lord of Winterfell. Aegon was ripped from her breats and killed before her eyes. Elia and Rhaenys were also killed.