According to Baidu Encyclopedia, Zhang Zhixi, whose real name is Zhang Xi, was born in Wenxian County, Longnan City, Gansu Province, 1987 on October 7th. She is a film actress and singer from Chinese mainland. She graduated from Southwest University for Nationalities majoring in English and obtained a master's degree from the Performance Department of Beijing Film Academy. There is no explanation about hybrids.

Different from the image of a lady in previous costume dramas, in Snow White and Blood Red, Zhang turned into a multi-faceted mixed-race female agent. As a Chinese-Russian mixed-race agent under binjiang station stationmaster Ding Feng (Wang Jinsong) of the Kuomintang military system, he is proficient in camouflage, concealment and skills.