Harry Potter actress Helen McCrory dead as star passes away from cancer aged 52 Helen, whose dad Iain was a diplomat from Glasgow, played Bellatrix Lestrange's sister Narcissa Malfoy for the Deathly Hallows Part 1 and Part 2 films. Updated The video will auto-play soon8Cancel Play now Get the latest celeb gossip and telly news sent straight to your inbox each week with our Showbiz newsletter.Invalid EmailSomething went wrong, please try again later. Subscribe When you subscribe we will use the information you provide to send you these newsletters. Your information will be used in accordance with ourPrivacy Notice. Thank you for subscribingWe have more newslettersShow meSee ourprivacy notice