From Wikipedia, the free encyclopedia Jeon Do-yeon (born February 11, 1973) is a highly-acclaimed South Korean actress who has won many awards including best actress at the 2007 Cannes Film Festival. She is most famous for her extraordinary portrayal of a broken woman who has lost everything in Lee Chang-dong's Secret Sunshine. Description above from the Wikipedia article Jeon Do-yeon,licensed under CC-BY-SA, full list of contributors on Wikipedia.