Kim Yo-jong (Korean: ???, born 26 September 1988) is the younger sister of North Korea's leader Kim Jong-un.
She is also the youngest daughter of the former leader Kim Jong-il and granddaughter of the founder of North Korea, Kim Il-sung.
She is an alternate member of the Politburo (Political Bureau) and vice director of the Propaganda and Agitation Department of the Workers' Party of Korea (WPK).