Jin Se-yeon (born Kim Yoon-jung on February 15, 1994) is a South Korean actress. She rose to fame as a female protagonist in the television dramas such as My Daughter the Flower (2011), Bridal Mask (2012), Doctor Stranger (2014),it asian popular drama, High-End Crush (2015-2016), The Flower in Prison (2016), Grand Prince (2018) and Queen: Love and War (2019–2020).She is enact film Operation Chromite (2016) with Korea actor Lee Jung-jae and Hollywood actor Liam Neeson.