Context : Qiao Guanhua married with diplomat Gong Peng in 1943, and the two had a son, Qiao Zonghuai (who once served as vice-minister of Foreign Affairs), and a daughter, Qiao Songdu (who graduated from Tianjin Medical University. In 2008, she finished the book Qiao Guanhua and Gong Peng--my father and my mother ). 
Subject : Qiao Guanhua 
Relation : spouse
What is Qiao Guanhua's spouse's name?