Who dated Lan Ni?

Sun Fo (Chinese: 孫科; pinyin: Sūn Kē; Jyutping: Syun1 Fo1; 21 October 1891 – 13 September 1973), courtesy name Zhesheng (哲生), was a Chinese politician and high-ranking official in the government of the Republic of China. He was the son of Sun Yat-sen, the founder of the Republic of China, and his first wife Lu Muzhen. He was considered the leader of the liberal wing of the Kuomintang.