Soo is believed to be single these days. Though she is already 36, she has not been involved in any kind of love affairs and she has not been girlfriend of any one.
While Soo was still in her high school days, she joined K-pop idol group. She was offered a recording contract by an agent and she also worked hard on her debut album but it didn't create any fruitful results. In 1999, she appeared in the TV show School 2. Three years later she appeared in the TV series like The Maengs' Golden Era and MBC Best Theater: One Sided Love. Her breakthrough role came in 2004 after she starred the role of Lee Jeong-eun in the movie A Family. Her popularity rose to prominence after she appeared in the movie Sunny and Midnight FM. Her net worth is said to be in millions.