Naomi Watts: 'Diana' On a Boat!

Naomi Watts gets into character with her co-star Cas Anvar on the set of their upcoming film Diana on Friday (July 6).

The 43-year-old actress is playing Princess Diana in the film, which reportedly relates the story of the last two years of Di‘s life as told by her bodyguard Ken Wharfe.

PHOTOS: Check out the latest pics of Naomi Watts

Earlier in the week, the first official still from the movie was released! The Oliver Hirschbiegel-directed flick is slated for release next year.