Empress Dowager Cao (Li Cunxu's mother)
Later Tang Dynasty figure (died 925)
- Died
- 925
Empress Dowager Cao, formally, Empress Zhenjian, was a concubine to the late Tang dynasty warlord Li Keyong. She was the mother of his son, Li Cunxu, who went on to establish the Later Tang dynasty as its Emperor Zhuangzong. After the establishment of Later Tang, she was honored as empress dowager.