Poverty is rife in North Korea after years of sanctions and economic mismanagement.
Despot Kim has fathered three children with his wife - who is believed to have once visited South Korea as part of a cheerleading squad.
According to previous intelligence reports, Ri married the dictator in 2009 and gave birth to their first child the following year, with their second born in 2013.
"If you drink a bottle of tequila, it's the best tequila.
"Everything you want, he has the best." Kim Jong-un has two full siblings, an older brother named Kim Jong-chul and a younger sister named Kim Yo-jong.
KIM Jong-un and North Korea's aggressive pursuit of nuclear weapons in recent years has heightened global tensions and escalated the risk of military conflict with the US.