Naomi Watts as Diana
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Watts 'tried to honour depiction of Diana's character'

4 September 2013 Last updated at 18:23 BST

Sixteen years after she died in a car crash, Princess Diana's life is getting the big screen treatment.

British born actress Naomi Watts plays Diana in the movie of the same name, which centres around the last two years of the princess's life.

However the film has already caused some controversy with some questioning the authenticity of the storyline.

The BBC's Entertainment Correspondent Lizo Mzimba talks to Naomi about her latest real life role.