Princess Jincheng was a historical figure from the Tang Dynasty in ancient China. She is best known for her marriage to the Tibetan king Songtsen Gampo, which was part of a diplomatic effort to strengthen ties between the two regions. This union is often seen as a significant moment in the cultural exchange between China and Tibet. Her story is also linked to the introduction of Buddhism into Tibet, as she is said to have brought Buddhist scriptures and artifacts with her. Princess Jincheng is remembered for her role in promoting peace and cultural understanding during a time of political complexity in the region.