咸宜帝
Nguyễn Thị Hương (阮氏香), also known as Học phi (學妃; lit. Concubine of Learnedness) was a wife of Emperor Tự Đức of the Nguyễn Dynasty of Vietnam and adoptive mother of Emperor Kiến Phúc. Following Kiến Phúc's accession to the throne, Hương was elevated to the position of one of the Tam Cung (三宮), three most powerful palace women who played a significant role in the enthronement and dethronement of Nguyễn Emperors Kiến Phúc, and Hàm Nghi.