EXCLUSIVE: CAA has just signed actress Rosemarie DeWitt. DeWitt, who just played Matt Damon’s love interest in the Gus Van Sant-directed Promised Land, had her breakout role as the bride in Rachel Getting Married. She also starred in Your Sister’s Sister and AMC’s Mad Men.

DeWitt, who had been at ICM, continues to be managed by Troy Nankin at Wishlab Inc., and attorney Melanie Cook.