Yoon is best known for her roles in The City Hall, Wife Returns,[2] A Gentleman's Dignity,[3] Stranger,[4] Sky Castle and Snowdrop.

On August 18, 2012, to March 2, 2013, Yoon was paired with Korean-French-Canadian actor and model Julien Kang for the fourth season of reality show We Got Married their appearance were dubbed as the "KangYoon Couple" and "Juliah Couple" by fans.

[5][6] On March 7, 2022, Yoon donated ₩10 million to Korea Disaster Relief Association to help the victims of Uljin forest fire 2022, which devastated the area and then spread to Samcheok, Gangwon Province, South Korea.

[7] On August 11, 2022, Yoon donated ₩10 million to help those affected by the 2022 South Korea floods through the Hope Bridge Korea Disaster Relief Association.

[8] On February 9, 2023, Yoon donated ₩10 million to help in the 2023 Turkey–Syria earthquakes through World Vision for Earthquake Relief in Turkey and Syria.