Kaley Cuoco is an actress and producer who, at just 36, has already been working in Hollywood for 30 years, making her name on the TV sitcoms 8 Simple Rules, which ran on ABC from 2002 through 2005, and The Big Bang Theory, one of the most popular shows of the 21st century, which ran on CBS from 2007 through 2019 (for 279 episodes, the longest run of any multicam sitcom in TV history). Her most recent show, however, is a single-camera dark comedy: HBO Max’s The Flight Attendant, a program about a stewardess who finds herself in terrifying circumstances and then has to figure her way out of them. She has both starred on and, for the first time in her career, served as a producer of that show,…