ambra battilana , 22 , did not ` co-operate ' with authorities for four days after her initial report to police saying she was groped by weinstein during a ` business meeting ' at his office in manhattan .
it has been claimed the delay was because the italian model and her manager were working behind the scenes to try and land her a film role .
but once the ` pipe ' came to nothing , she decided to pursue the criminal case , sources told the new york post .