an Entity references as follows:
Kwa Geok Choo (Chinese: 柯玉芝; pinyin: Kē Yùzhī; Pe̍h-ōe-jī: Koa Gio̍k-tsi; 21 December 1920 – 2 October 2010) was a Singaporean lawyer. She was the wife of former Prime Minister Lee Kuan Yew and the mother of current Prime Minister Lee Hsien Loong. She was also the co-founder and partner of law firm Lee & Lee.