The Sad Life Of Gloria S.(2011)

Original title: Das traurige Leben der Gloria S.

Charlotte is a moderately successful film director who wants to make a political film, and really dive deep into the lives of socially disadvantaged women. There she makes the search for a single parent Hartz IV recipient and meets Gloria S. Gloria is her dream cast, but she doesn't know that Gloria is a real actress. Everything goes smoothly until the whole hoax blows up ...