Kristen Stewart says Princess Diana's story is 'one of the saddest to exist'

mirror.co.uk:

Kristen Stewart has poured her heart out about the late Diana, Princess of Wales ahead of portraying her in an upcoming film.

Spencer will depict the events of a weekend in the early 90s, when Diana wrestled with her marriage to Prince Charles and decided it was failing.

With Kristen, 30, in the lead, she's had to throw herself head first into the role - reckoning the story is "one of the saddest to exist." Production is scheduled for a January start date, while Kristen has her nose in books for her extensive research.

The star, who became a household name with the Twilight franchise, told InStyle : "The accent is intimidating as all hell because people know that voice, and it's so, so distinct and particular. "I'm working on it now and