Yun Yoo-sun is a South Koran actress. She was born in January 17, 1969 (November 29, 1968 in the lunar calendar). She made her debut in 1974 when she was seven years old in the film Manaya hal saram (The One Whom I Should Meet). She graduated from Youngpa Girls' High School and from Seoul Institute of the Arts. Watch drama online for free.