Who is the prototype of Mi Yue? Who is the husband of the Empress Qin?

The prototype of Mi Yue is the Empress Qin. She has no name in history. She is the eighth princess of Chu, and her name is Mibazi. Her husband is Ying Si, the king of Qin Wang Xuan, and she is the grandmother of Qin Shihuang. Qin's later strength is inseparable from her strength and decisiveness. She forced Shang Yang's reform, which laid the foundation for Qin's unification of the six countries.