Star chef Jung Ji-sun has emerged as a major figure in the Korean entertainment scene, particularly through her appearance on the tvN variety show 'Undercover Chef'. Alongside fellow chefs Sam Kim and Kwon Sung-jun, Jung showcases her culinary expertise while adapting to the challenges of working as a rookie in overseas restaurants. Her growing influence is evidenced by her consistent ranking as the top non-drama cast member according to Good Data Corporation's FUNdex, reflecting the high viewer interest in the show's format and the chefs' professional growth. | Star chef Jung Ji-sun has emerged as a major figure in the Korean entertainment scene, particularly through her appearance on the tvN variety show 'Undercover Chef'. Alongside fellow chefs Sam Kim and Kwon Sung-jun, Jung showcases her culinary expertise while adapting to the challenges of working as a rookie in overseas restaurants. Her growing influence is evidenced by her consistent ranking as the top non-drama cast member according to Good Data Corporation's FUNdex, reflecting the high viewer interest in the show's format and the chefs' professional growth.