Michelle Monaghan and her husband, Peter White, are expecting their first baby together this fall, her publicist said Tuesday.

Monaghan, 32, co-stars in the romantic comedy "Made of Honor," portraying the object of Patrick Dempsey's affection. Her screen credits also include "Gone Baby Gone," Mission: Impossible III," "North Country," "Mr. & Mrs. Smith," "Kiss Kiss Bang Bang" and "Constantine."

White is a graphic designer.

The couple married in August 2005. They began dating after meeting in a New York City bar, said Jennifer Allen, Monaghan's publicist.