Kaley Cuoco is an American actress and producer. She is best known for her role as Penny on CBS's The Big Bang Theory, which was one of TV's highest-rated shows during its run from 2007 to 2019.
American sitcom The Big Bang Theory centers around friends Leonard Hofstadter (Johnny Galecki), Sheldon Cooper (Jim Parsons), Penny Teller (Kaley Cuoco), Howard Wolowitz (Simon Helberg ...