Song Ji-eun is a South Korean singer and actress, best known as a member of the girl group Secret. Born on May 15, 1990, she debuted with the group in 2009, gaining popularity for her vocal skills and stage presence. In addition to her music career, Song Ji-eun has appeared in various television dramas and variety shows, showcasing her versatility as an entertainer. She has also released solo music, further establishing her presence in the South Korean entertainment industry.