Television News 'The Crown' star Helena Bonham Carter is Princess Margaret in new photo 07/18/2018 Netflix has released the first look at Helena Bonham Carter portraying Princess Margaret in the upcoming third season of "The Crown." Read More RELATED NEWS From Tokyo to Las Vegas: Taylor Swift's flight to Super Bowl LVIII'Chucky' Season 3 trailer released by USA Network and Syfy'Quantum Leap' Season 2 visits L.A. riots, Salem Witch Trials, and more TAGS: Helena Bonham Carter Vanessa Kirby Claire Foy Matthew Goode Olivia Colman Ben Daniels Queen Elizabeth II Princess Margaret The Crown