Gerardys

Grand Maester Gerardys is an unseen character in Game of Thrones. He was the maester of Dragonstone during the Dance of the Dragons.

Biography
Gerardys served Queen Rhaenyra Targaryen, and tended to the wounds of Prince Aegon after he had returned from the Battle of the Gullet.

In the books
In the A Song of Ice and Fire novels, Gerardys flew with Prince Daemon Targaryen to assist his then-wife, Lady Laena Velaryon, in childbirth, but arrived too late. Rhaenyra later appointed him Grand Maester, and he sat on the Black council. After King Aegon II took Dragonstone, he had Gerardys fed to the dragon Sunfyre.