Nam began her career as a child actress, and is best known for her roles in East of Eden (2008), Queen Seondeok (2009), Will It Snow for Christmas? (2009), Angel Eyes (2014), and What Happens to My Family? (2014).
Ia memulai kariernya sebagai aktris cilik, dan paling dikenal karena perannya dalam East of Eden (2008), Queen Seondeok (2009), Will It Snow for Christmas? (2009), Angel Eyes (2014), and What Happens to My Family? (2014).