Kang Eun-hye (born March 28, 1988), better known by her stage name Viki, or Baek Da-eun is a South Korean singer and actress.

She attended Dongduk Women's University and studied Bachelor of Music and Entertainment.

Viki made her debut through the release of Supa Dupa Diva with Dal Shabet on January 3, 2011.

However, in May 2012, it was announced that Viki would be leaving the group to continue her career as a solo artist.

Viki signed with MBK Entertainment under her new name Baek Da-eun, but left the company in 2016.