Lyanna Stark
From Asoiaf
Lyanna of House Stark was the younger sister of Eddard Stark, Lord of Winterfell.
267 AL Lyanna was born.
Lyanna was betrothed to Robert Baratheon, Lord of Storm's End
Robert Baratheon, Lord of Storm's End vowed to kill Prince Rhaegar Targaryen for what he did to Lyanna.
Lyanna died of fever in the mountains of Dorne, her elder brother Eddard, Lord of Winterfell holding her hand. He promised to bury her at Winterfell.
Lyanna was buried in the crypt of Winterfell besides her father Rickard and eldest brother Brandon Stark.