Princess Gao 'an (649-7 14), the second daughter of Tang Gaozong Li Zhi, emperor of the Tang Dynasty in China, began to seal the princess Xuancheng born to Xiao Shufei.

Because of his mother's failure, she was imprisoned in Yeting Palace with her sister, Princess Li of Yiyang. In the second year of Xianheng (67 1), Princess Xuancheng married Wang Xu, the secretariat of Yingzhou. In the second year of providence (69 1), Wang Xu participated in the anti-Wu Zetian action, was killed, and Princess Xuancheng was imprisoned.

In the first year of Shenlong (705), Zhang Jianzhi and others launched the Shenlong Revolution. The mutiny forced Wu Zetian to abdicate and Tang Zhongzong was restored. Princess Xuancheng entered princess royal, sealed thousands of households, and opened a government with officials. Tang Ruizong Li Dan acceded to the throne, and Princess Xuancheng was given a food city of 500 yuan, which was changed to Princess Gao 'an.

In May of the second year of Emperor Xuanzong of the Tang Dynasty (7 14), he died at his home in Li Yongping, Chang 'an, enjoying a life of 66 years, and was buried with Gan Ling. Xu Guogong's epitaph, Su Xiang's epitaph, princess royal's ode to Gao 'an University.