Red Velvet (band) is a Japanese girl group.
Bae Joo-hyun ( born March 29 , 1991 ) , better known by her stage name Irene , is a South Korean singer , television host and actress . Kang Seul-gi ( born February 10 , 1994 ) , better known by the mononym Seulgi , is a South Korean singer . Red Velvet ( Hangul : 레드벨벳 ) is a South Korean girl group formed by S.M. Entertainment . Son Seung-wan ( born February 21 , 1994 ) , known professionally as Wendy , is a South Korean singer .