The wife of Yu Hung-Chun (O.K. Yui), Mayor of Shanghai

University of Bristol - Historical Photographs of China reference number: Ro-n0937.  Yu Hung-Chun (1898-1960), widely known as O.K. Yui, was Mayor of Shanghai from April to November 1937. Source: https://en.wikipedia.org/wiki/Yu_Hung-Chun.  See Ro-n0989, Ro-n0990, Ro-n0991, Ro-n0992.