Elia Martell

Ellia Targaryen, is an unseen character in Game of Thrones. She is deceased when the events of the series begin and is not expected to appear in the series.

Ellia Targaryen was the wife of Prince Rhaegar Targaryen. They had two children; a daughter Rhaenys and a son Aegon. She was born into House Martell in Dorne. House Targaryen was deposed as the ruling house of Westeros during Robert's Rebellion. Rhaegar was killed during the fighting and Ellia and both their children were killed soon afterwards during the Sack of King's Landing.

In the books
In the Song of Ice and Fire novels, Ellia is the wife of Rhaegar and died with her children in the Sack of King's Landing.