Oliver Hirschbiegel directs Naomi Watts as Princess Diana in the upcoming biopic Caught in Flight, which chronicles Diana's last two years before the tragic accident that claimed her life. Naomi Watts was recently spotted wearing some of Princess Diana's most iconic gowns on set, as the film continues to shoot throughout Croatia and London. The story will focus on Diana's relationships with both heart surgeon Dr. Hasnat Khan and Dodi Fayed (whom she was with when she died). The film will include a scene of the Paris tunnel car crash that took her life back in 1997. Take a look at Naomi Watts as Princess Diana.