Mel Gibson's estranged wife Robyn is finally speaking out and defending him against allegations that he hit former girlfriend Oksana Grigorieva.

"Mel never engaged in any physical abuse of any kind toward me before, during or after our marriage," Robyn Gibson said in a declaration to a Los Angeles judge overseeing the custody battle between Gibson and Grigorieva, TMZ reports. "Mel was a wonderful and loving father."