What's Wang Nan's mother's name?

Jingzhen. Wang Nan's mother is called Qingzhen girl. Wang Sansan, the husband of Qingzhen, died of illness in his early years. Fourteen months after her husband's death, she gave birth to a posthumous child whose mother's name was Qingzhen. Dongguan generally refers to Dongguan City. Dongguan, referred to as "Dongguan" for short, is a prefecture-level city and megacity under the jurisdiction of Guangdong Province, and the central city on the east coast of the Pearl River Delta as determined by the State Council.