TLC is an American girl group whose original line-up consisted of Tionne "T-Boz" Watkins, Lisa "Left Eye" Lopes and Rozonda "Chilli" Thomas. Formed in Atlanta, Georgia in 1990, the group was very successful during the 1990s despite numerous spats with the law, each other, and the group’s record label and management. Tionne Tenese Watkins (born April 26, 1970),better known by her stage name T-Boz, portrays Sheila.