Kaley Cuoco is an American actress and producer, best known for her role as Penny on the popular television series The Big Bang Theory. Born on November 30, 1985, in Camarillo, California, she began her acting career at a young age and gained recognition for her performances in both television and film. In addition to The Big Bang Theory, Cuoco has starred in various other projects, including the romantic comedy 8 Simple Rules and the animated series Harley Quinn. She has received several awards for her work and is also known for her passion for horses and equestrian sports.