If you want a comedy that is as off-the-wall as it is refreshing, then look no further than Catherine Hardwicke’s Mafia Mamma. This fish-out-of-water actioner mixes The Godfather and Eat, Pray, Love into a wine vat and the result is an endearing farce that shines thanks to Toni Collette. Always one for detail and legitimacy, Hardwicke gives this film a boost by filming in Rome and casting real Italian actors who add a lot of body to the sauce. Yet the wonderful sets and locations would be noting if she didn’t understand the characters. Even with its implausible comedic set up, the film delivers because of the earnestness of the…