Kim Se-jeong was born on August 28, 1996 in Jeonju City, South Korea. Born under the sign of Virgo, Kim Se-jeong is ranked 33856th most popular in the world and 575th in the list of Popular Singers. The total population of the world in 1996 was about 5.760 billion people.

   Kim Se-jeong, better known by her stage name Sejeong, is a famous South Korean actress, singer, and MC. Currently, Sejeong is signing a contract with Jellyfish Entertainment. She used to be a member of Mnet's "Produce 101". In the final episode of "Produce 101", Sejeong won 2nd place and became a member of I.O.I, a one-year promotional group managed by YMC Entertainment. Currently, she is an official member of the group Gugudan managed by Jellyfish Entertainment.