Is Sister Rou's father in Saudi Arabia a nobleman?

No, according to Tik Tok official website's information, Sister Rou is a mixed-race baby of China and Saudi Arabia, and her father is an ordinary citizen of Saudi Arabia, not a son of a powerful aristocrat. Saudi Arabia is a veritable "oil kingdom". Saudi Arabia is the world's largest producer of desalinated seawater, accounting for 2 1% of the world's total.