From A Wiki of Ice and Fire
|Book||The World of Ice & Fire (mentioned)|
The Opal Emperor was the legendary seventh ruler of the mythic Great Empire of the Dawn and one of its last emperors. He succeeded the Topaz Emperor and was in turn succeeded by his daughter, the Amethyst Empress, though his second son would usurp his sister and crown himself as the Bloodstone Emperor.
|Lion of Night||Maiden-Made-|
- ↑ The World of Ice & Fire, The Bones and Beyond: Yi Ti.