Alysandra Targaryen- The Dragon in the Shadows
In Roberts Rebellion, Elia Martell of Dorne and her children Aegon and Rhaeneys were murdered by The Mountain, under Tywin Lannisters order. But he ordered the Mountain to spare the twin of Aegon, a girl named Alysandra. He wanted to be able to hold Dorne at something, so they wouldn't revolt over the murder of their...