She has been active within the propaganda department, been in charge of literary affairs, and previously led the security and schedule of her father as his secretary.
[1][2] The name "Sol-song" literally means "snow pine," and was given by her grandfather, Kim Il Sung.
[1] After graduating, she was assigned to the propaganda department of the Central Committee of the Workers' Party of Korea.
[1] Starting in the late 1990s, Sol-song was in charge of managing the security and schedule of Kim Jong Il.
She accompanied her father during trips to North Korean Army units and local villages.