Jessica Jung

Cewek ini dilahirkan dan dibesarkan di San Francisco, California. Dia merilis dua single dengan Tiffany dan SeoHyun: "Oppa Nappa" dan "Mabinogi (It's Fantastic!)". Dia juga membintangi video musik Kim Jo-han's "Love is Terlambat, I'm Sorry" dan 8Eight ditampilkan dalam lagu, "I Hate You". Dia juga muncul di Super Junior-M's "Super Girl."

Dalam mini-album kedua "Tell Me Your Wish (Genie)", dia menyanyikan duet dengan Leader SHINee's Onew dalam lagu “One Year Later”. Jessica dan Park Myeong-su merilis sebuah lagu duet Infinity Challenge disebut, "NaengMyun".
Dia memainkan karakter utama, Elle Woods, di produksi Korea "Legally Blonde - The Musical" dari November 2009 bertempat di COEX Atrium
Nah, ini sekilas biodatanya. :p

Stage Name: Jessica (제시카)
Birth Name: Jessica Jung Soo Yeon (제시카 정)
Korean Name: Jung Soo Yeon (정수연)
Group Position : Main Vocalist
Nicknames : Ice Princess, Sica, Sicachu, Ajumma
Motto: Follow my heart ..
Languages : Korean (Fluent) , English (Fluent) , Chinese (Basic) , Japanese (Basic)
DOB: April 18, 1989
Height: 163cm
Weight: 45kg
Blood Type: B
Sibling : Younger Sister (Krystal)
School: Korea Kent Foreign School, Graduated
Casted: 2000 SM Casting System
Fancafe: [Sweet Jessica]
Duration of Training: 7 years and 6 months

Extra Information
Favorite Number : 52
Ideal Man : Lee Sunho
Favorite Song from Girls' Generation : Complete
Hobbies : Boxing & Soccer
Interests: Reading books & magazines, watching movies, listening to music, sleeping & singing
Roommate/s : Hyoyeon ( Old dorm) Sooyoung (New Dorm)
Career
– 2007 MV Kim Jo Han’s ‘Love is so late, I’m sorry‘
- 2007 Featured with 8eight ‘I Love You‘
- 2009 Featured with Park Myung Soo ‘Naengmyun‘
- 2009 MV Super Junior M ‘Super Girl‘
- 2009 Musical ‘Legally Blonde – The Musical’ (as Elle Woods)