Famous alumni of Brown University include John F. Kennedy Jr., son of President Kennedy; Amy Carter, daughter of President Carter; Santos, daughter of Colombian President; director of the National Natural Science Foundation of China; Yang Wei, former president of Zhejiang University; the second generation head of Rockefeller family; Thomas Jr., pioneer of IBM; janet yellen, the first female chairman of the Federal Reserve; Ted Turner, founder of CNN; Jin Yong, president of the World Bank; and Emma Charlotte Tourson, a famous film actress.