Her nicknames are: Ice Princess, Sergeant Sic, and Sica-sama because of the cold vibe she has.
Speaks English fluently
Can play the piano
Cries when she is angry.
Her hobbies are watching movies, shopping, listening to music
When she is scared, she starts to make dolphin sounds and kicks anything at sight.
Is dreadful when it comes to cooking.
Made her musical theater debut in the South Korean production of “Legally Blonde” (2009).
Acted in the Korean dramas “Unstoppable Marriage” (2008 – cameo), “Hilarious Housewives” (2009), “Oh! My Lady” (2010 – cameo), “Wild Romance” (2012 – ep 7)
Jessica and her sister Krystal had a reality TV show called Jessica & Krystal (2014).
In 2016 she appeared in the Chinese film ” I Love That Crazy Little Thing”
In 2016 she announced her solo debut with the title track “Fly”, under her new agency, Coridel Entertainment.
Jessica and entrepreneur Tyler Kwon started dating in 2013 and run a fashion business together.
Ideal type: “I want a guy who gives comfort right from their first impression. Like a person who you feel like you have known them for a long time. My heart moves towards a guy who is considerate and has humor and wit whenever we see each other to not have any uncomfortable moments.”