Jessica
* Birth name: Jessica Jung/ Jeong Su-yeon
* Date of birth: April 18, 1989 (1989-04-18)
* Discovery: 2000 SM Casting System
* School(s): Korea Kent Foreign School
* Position : Main Vocalist
* Released the song 'Love Hate' (Bad Oppa) with Seohyun and Tiffany in 2008
* Released the song 'It's Fantastic' with Seohyun and Tiffany in 2008
* Released the song 'I Love You' with 8eight in 2008
* Starred as Elle Woods on
Korea's Legally Blonde Musical
* Did a duet with Park
Myungsoo for their single "Naengmyun" (Cold Noodles)
* Has a younger sister named Krystal, which is part of the girl group f(x)
* Released the song 'NaengMyun' (Cold Noodles) with Park Myungsoo in 2009
* Released the song 'Sweet Delight' in 2010
* Sang 'Because Tears Are Overflowing' for 'Romance Town' OST
* Starred in the drama 'Wild Romance'
* Sang 'What To Do' for the OST of her drama 'Wild Romance'
* Sang 'Butterfly' for SBS's Drama 'To the Beautiful You' with f(x)'s Krystal
* Sang 'Heart Road' for KBS' drama 'The King's Dream'
* Sang 'My Lifestyle' for PYL Younique Vol 1
* Sang "Say Yes" for the movie Cobu 3D with f(x)'s Krystal and EXO's Kris
Jessica was born and raised in San Francisco, California and is fluent in English. She moved to Korea when she was 11 for training. She released 2 singles alongside with SeoHyun and Tiffany: "μ€λΉ λλΉ " ("Bad Oppa") and "Mabinogi (It's Fantastic!)". Jessica also starred in Jo Han Kim's music video "Love is Late, I'm Sorry" and Super Junior M's 'Super Girl'.
* Has a younger sister named Krystal, which is part of the girl group f(x)
* Released the song 'NaengMyun' (Cold Noodles) with Park Myungsoo in 2009
* Released the song 'Sweet Delight' in 2010
* Sang 'Because Tears Are Overflowing' for 'Romance Town' OST
* Starred in the drama 'Wild Romance'
* Sang 'What To Do' for the OST of her drama 'Wild Romance'
* Sang 'Butterfly' for SBS's Drama 'To the Beautiful You' with f(x)'s Krystal
* Sang 'Heart Road' for KBS' drama 'The King's Dream'
* Sang 'My Lifestyle' for PYL Younique Vol 1
* Sang "Say Yes" for the movie Cobu 3D with f(x)'s Krystal and EXO's Kris
Jessica was born and raised in San Francisco, California and is fluent in English. She moved to Korea when she was 11 for training. She released 2 singles alongside with SeoHyun and Tiffany: "μ€λΉ λλΉ " ("Bad Oppa") and "Mabinogi (It's Fantastic!)". Jessica also starred in Jo Han Kim's music video "Love is Late, I'm Sorry" and Super Junior M's 'Super Girl'.
