Alleging physical violence, Mel Gibson's ex-girlfriend, Oksana Grigorieva, has reportedly obtained a restraining order against the actor, according to TMZ.

As Radar reported earlier, Gibson has a restraining order against Grigorieva, however, details of the order were unknown. TMZ is now reporting that the Oscar winner's sealed filing was intended to stop Grigorieva, with whom he has a seven-month-old daughter, from speaking publicly.