Brad Pitt's love life is about to get even more complicated - he's about to wed MARY LOUISE-PARKER.

The acclaimed actress will play Pitt's wife in a new biopic about outlaw Jesse James.

According to The Calgary Sun newspaper, Parker has signed on to play ZEE JAMES in THE ASSASSINATION OF JESSE JAMES.

Shooting starts in the Calgary area of Canada next week (beg29AUG05).