, better known by her stage name Sulli
, was a South Korean actress, singer, and model. Sulli first made her debut as a child actress, appearing as a supporting cast member on the SBS historical drama Ballad of Seodong
(2005). Following this, she earned a number of guest roles, appearing in the television series Love Needs a Miracle
(2005) and Drama City
(2007), and the film Vacation
(2006). She then subsequently appeared in the independent films Punch Lady
(2007) and BA:BO
(2008), the former being her first time cast in a substantial dramatic role.