No, "She is childless." http://www.telegraph.co.uk/culture/film/starsandstories/3670956/Julie-Christie-still-our-darling.html.
she didn't die yet
Julie Christie was born on April 14, 1941.
No, Christie Brinkley and David Brinkley are not related. She was born as Christie Lee Hudson on February 2, 1954.
Uncle Vanya