Fire and Blood - Robb Stark

What happens when Daenerys has a sister Visenya and what happens when they learn that their elder brother is alive? What changes?
Visenya Targaryen is the oldest sister to Daenerys yet younger than both Viserys and Rhaegar. She has three dragon eggs that she's currently hatching. When she heads to Volantis to hide from her father's killer she finds out that her eldest brother is alive. Together they rescue Dany and save Ned from the Lannisters revealing that Rhaegar is indeed alive.

Game of Thrones Fix It
Robb Stark x Fem OC