Rhaenys' little sister was never meant to stay in one place for long, she craved adventure and learning. she was a student of geography and history all on her own, she faced lands along with her dragon. When Rhaenys and her sister were younger they had a drunken night together, it wasn't a shock to either of them, for they always had a close relationship.
Soon after this night, her younger sister left with her dragon, no one could stop her, even her sister because she was destined for more than court life and politics. After this Rhaenys became the lady and ruler of Driftmark after her husband Corlys Velaryon died at sea. One day, when Rhaenys was at the docks, speaking to the shipmasters, a shadow crossed the sky. When Rhaenys looked up she saw the emerald, green belly of the beast she knew so well. Her little sister has returned to her