Lee Eun-ju of South Korea and Hong Un-jong of the North took a quick smiling snapshot during the training period before the start of the Games.
The pictures of the two women have been widely praised as capturing the Olympic spirit.
North and South Korea are technically still at war with each other.
And relations between the two have been more tense in recent months, with recent missile launches from Pyongyang.
The most iconic photo of the Games?
