Yes, this is the characterization of Angelina Jolie for his next film, called "The Changeling," which is being running and tells the story of a woman who had her son abducted in Los Angeles during the 20s. Shortly, the police return him, but she suspects that her son has changed and must face the corrupt police of The Angels.
The direction is by Clint Eastwood, no less, and in the film they also participate John Malkovich and Jeffrey Donovan. The story is written by J. Michael Straczynski and is based on true events.
"The Changeling" will premiere in the United States one year from now: exactly on November 7, 2008.