Fire and Blood

Roslyn Arryn was taken in by her Aunt Catelyn stark at a young age. She had always been facinated by their Bastard son, Jon snow. They had been lifelong sweethearts.

What happens when the king appoints Ned stark as hand of the king and Roslyn is forced to be separated from her lifelong love when he moves to the wall and she moves to kings landing? Especially when the kingslayer is on her radar.

What happens when she breaks the trust of the Stark Siblings and ends up in the run for the Crown herself?