Naomi Watts is the image of Lady Diana in the upcoming biopic

Naomi Watts has become cast as Lady Diana in the upcoming biopic of Diana and seems to have done a commendable job. The actress is a splitting image of the late Princess of Wales.

The film focuses on Diana last two years before he died in a car accident in 1997. The 44-year-old was spotted filming a scene with an Angolan boy who lost a leg to a mine and wore similar clothes as seen in the photograph of the princess, reports thesun.co.uk.

The film is directed by Oliver Hirschbiegel and is scheduled to be released in 2013.