Date of Birth: April 18, 1989
Sibling(s): 1 younger sister (Krystal Jung)
Language: Korean (Fluent), English (Fluent), Chinese (Basic), Japanese
– 2007 MV Kim Jo Han –‘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)
– 2010 CF Song for SPC Corp. (Dunkin Donuts, Paris Baguette, Baskin Robbins) ‘Sweet Delight‘
- Nicknamed as Ice Princess, Sergeant Sic, and Sica-sama because of the cold, predominant vibe she has.
- Jessica was born in San Francisco, California. After street-casted by SM Entertainment when she was 11 year-old, she and her family moved to South Korea.
- Jessica trained for more than seven years before debuting with SNSD, making her the one who trained longest among the nine members.
- Her younger sister, Krystal Jung, is a member of label-mate idol group,f(x).
- Jessica is allergic to cucumber.
- Jessica is SNSD’s resident sleepy-head. She can sleep up to 16 hours and is the hardest member to wake up.
- Jessica once revealed that her hobbies are soccer and boxing. She also loves reading books and magazines.
- She made her musical debut as Elle Woods in the musical adaptation of Legally Blonde.
- A “Sica Effect” is when the atmosphere went down or turned cold once Jessica said something.
- Jessica is close to FinKL’s Ock Juhyun and actress Park Minyoung of drama Sungkyunkwan Scandals fame.