It's not a spoiler to say it was inspired by the Knox case, but, it's also important to emphasize that it's NOT the Knox story.
If we were to 'cancel' every book, play, song, painting or film inpired by true events, the art world would be much poorer.
Title: Stillwater
Tagline: Secrets run deep.
Genre: Drama, Crime, Thriller
Director: Tom McCarthy
Cast: Matt Damon, Abigail Breslin, Camille Cottin, Lilou Siauvaud, Deanna Dunagan, Anne Le Ny, Moussa Maaskri, Robert Peters, Idir Azougli, Eric Starkey, Justin France, Gary Sievers...