On the March 20 episode of tvN's 'You Quiz on the Block' (episode 344), actress Gong Seung-yeon discussed her career and personal life. Celebrating a peak in her career 15 years after her debut, Gong shared stories about her past financial struggles, including difficulties paying health insurance and rent. She also opened up about her time as an SM Entertainment trainee for 7 years. The interview highlighted the deep bond between Gong and her sister, TWICE member Jeongyeon, specifically detailing how Gong supported her sister during her battle with Cushing's syndrome. Notably, references to her recent project '21st Century Grand Princess' were excluded from the broadcast following historical accuracy controversies. | On the March 20 episode of tvN's 'You Quiz on the Block' (episode 344), actress Gong Seung-yeon discussed her career and personal life. Celebrating a peak in her career 15 years after her debut, Gong shared stories about her past financial struggles, including difficulties paying health insurance and rent. She also opened up about her time as an SM Entertainment trainee for 7 years. The interview highlighted the deep bond between Gong and her sister, TWICE member Jeongyeon, specifically detailing how Gong supported her sister during her battle with Cushing's syndrome. Notably, references to her recent project '21st Century Grand Princess' were excluded from the broadcast following historical accuracy controversies.