Taengoo,Tae-Tae, Kid Leader, Umma, Ahjumma.. Born: March 9, 1989 (age 22).. Origin: Seoul , South Korea.. Occupations: Singer , Dancer , Actress , Promotional model , TV presenter , Radio DJ ... About Jessica : Name: Jessica Jung Jung Soo-yeon ... Also known as:Ice Princess, Sica, SicaChu, Ahjumma, Sergeant Sic... Born:April 18, 1989