Empress Huyan.

About Empress Huyan

The following is a list of empresses and queens of China, who formed the highest tier of the imperial Chinese harem system. China has periodically been divided into kingdoms as well as united under empires, resulting in consorts titled both queen and empress. The empress title could also be given posthumously, as to the mothers and grandmothers of the founders of dynasties. The posthumous empresses are listed separately by the year they were given the title.