Cuoco has been a model and commercial actress since the age of 6. Her first major role was in the 1992 TV movie Quicksand: No Escape. Her role as Maureen McCormick in the 2000 TV movie Growing Up Brady brought her much attention, as well as a role on the CBS sitcom Ladies Man. In 2004, in addition to her role on 8 Simple Rules she has had starring roles on the NBC miniseries 10.5, on the ABC Family Read more...

Kaley Christine Cuoco (born November 30, 1985) is an American television actress, perhaps best known for her supporting role as Bridget Hennessy on the ABC sitcom 8 Simple Rules. She is also known for her role as Billie Jenkins on the WB hit series Charmed and she can be currently seen on The Big Bang Theory with Johnny Galecki and Jim Parsons.