Watts hopes Diana movie doesn't offend

London, Nov 17 (IANS) Actress Naomi Watts is hopeful that Britain's Prince William and Prince Harry are "okay" with her portraying their late mother Diana in a new film.

The 44-year-old is portraying the late Princess Diana in biographical movie "Diana", and she admits she was concerned about taking on the iconic part.

"I was afraid of the comparison that comes with playing any iconic figure - and because of her memory, we're fond of her memory," femalefirst.co.uk quoted Watts as saying.

"And the way she died ... Is it going to open it all up again? We're certainly not trying to upset the boys, though they're men now. I hope they're okay with it,"she added.