Kang Seul-gi (강슬기), better known by her stage name SEULGI (슬기), is a South Korean singer and dancer. She is a member of the girl group Red Velvet.
She was born on February 10, 1994 in Ansan, Gyeonggi-do, South Korea.
She was cast into SM Entertainment in 2007, through a public audition. In December 2013, she was introduced as part of SM's pre-debut training team SMROOKIES. Before her debut, in 2014, she appeared in Henry's music video for his song "Fantastic," as well as featured in the song "Butterfly" from his same-titled album. She officially debuted in 2014 as a member of Red Velvet.
In January 2015, she starred in SM Entertainment's hologram musical School Oz as Dorothy.
In 2017, she was a cast member of the TV show Idol Drama Operation.