Jang Na-ra is a South Korean singer and actress who has been active in both the South Korean and Chinese entertainment industries since 2001. She rose to prominence with her hit studio album Sweet Dream in 2002, and starred in well-received television series Successful Story of a Bright Girl (2002), My Love Patzzi (2002), Wedding (2005), My Bratty Princess (2005), You Are My Destiny (2014), Confession Couple (2017), The Last Empress (2018–2019), VIP (2019) and Sell Your Haunted House (2021).

Successful Story of a Bright Girl is a 2002 South Korean television series starring Jang Na-ra, Jang Hyuk, Han Eun-jung and Ryu Soo-young. It aired on SBS from March 13 to May 2, 2002, on Wednesdays and Thursdays at 21:55 for 16 episodes. The romantic comedy series recorded a peak viewership rating of 42.6%.