Claire Foy - 'The Crown'

One of this year's biggest breakout stars — she won Golden Globe and SAG awards for her portrayal of young Queen Elizabeth II in the most expensive TV series ever made (Netflix allocated $100 million for its first two seasons) — reflects on auditioning while pregnant, playing a woman famous for hiding her emotions and growing as an actress. Learn more about your ad choices. Visit megaphone.fm/adchoices