an Entity references as follows:
Kwon Yang-sook (Korean: 권양숙; Hanja: 權良淑; Korean pronunciation: [kwʌn jaŋ.suk]; born February 2, 1948 (Lunar December 23, 1947) was the First Lady of South Korea from 2003 to 2008. She is the widow of the ninth president of South Korea, Roh Moo-hyun, who committed suicide on May 23, 2009.