Dia Mirza is one courageous girl. She is so highly dedicated to her work that she didn’t think twice before joining the cast and crew of Jehad in USA, where the deadly swine flu scare looms large.

Interestingly, Dia who has a guest appearance in Jehad was advised to not to fly for USA because of the flu. However, Dia who has already given her dates to Rensil D’Silva for Jehad chose to shoot to save all the inconvenience.

Dia will be in the US till she completes her part informs a close buddy of the actress. Reportedly, she is a surprise package in the film and her role and look for Jehad has been kept under wraps. It can be recalled that Dia and Saif have worked together in Rehna Hai Tere Dil Mein.