Sahne Adı: HyoYeon (효연)
Gerçek Adı: Kim Hyo Yeon (김효연)
Pozisyon: Vokalist & Ana Dansçı
Nickleri: Princess Fiona, Dancing Queen,Hyorengi,BabyTiger(çok havalı)
Okul: 2004.3~8 Studied Mandarin Chinese in Beijing, China
Diller: Korece (akıcı) , İngilizce , Çince (akıcı) , Japonca (temel)
Doğum Tarihi:Eylül 22, 1989
Aile: Anne,Baba ve 1 kardeşi var.
İyi Arkadaşları: JYP's Min,KARA's Nicole and Gyuri,2PM's Junsu,SUJU's Eunhyuk,SHINEE's Onew.
Hobileri: Sadece dans etmek.
Boy:158cm
Kilo: 48kg
Favori Rengi: Yeşil
Favori Sayısı: 85
Oda Arkadaşı: Jessica
English
Stage Name: HyoYeon (효연)
Reel Name: Kim Hyo Yeon (김효연)
Position: Vocalist & (1)Dancer
Nicks: Princess Fiona, Dancing Queen,Hyorengi,BabyTiger(very cool)
School: 2004.3~8 Studied Mandarin Chinese in Beijing, China
Language: Korean (fluent) , English , Chinese (fluent) , Japanese (fluent)
Birt Date:September 22, 1989
Family: Mother,Father and younger brother.
Good Friends: JYP's Min,KARA's Nicole and Gyuri,2PM's Junsu,SUJU's Eunhyuk,SHINEE's Onew.
Hobies: Only playing dance.
Height:158cm
Weight: 48kg
Favorite Colour: Green
Favorite Member: 85
Roommate/s: Jessica