Rhaenys Targaryen was a member of the Targaryen dynasty in the fictional world of Westeros, created by author George R.R. Martin. She was the daughter of Prince Aemon Targaryen and a key figure during the Targaryen civil war known as the Dance of the Dragons. Rhaenys was known for her dragon, Meleys, which was one of the largest dragons in the realm. Rhaenys was often referred to as the "Queen Who Never Was" because she was passed over for the throne in favor of her half-brother, Aegon II Targaryen. Her story highlights the struggles for power and the complexities of succession within the Targaryen family, showcasing themes of ambition and loss in the history of House Targaryen.