Sydney, Nov 2 (ANI): Mel Gibson has reportedly become father for the eighth time as the actor's Russian lover gave birth to a baby girl late last week.

The 'Lethal Weapon' star already has seven children - a daughter and six sons - with his estranged wife Robyn.

According to celebrity website, RadarOnline.com, Oksana Grigorieva gave birth on Friday, a few weeks early. However, no further details have been revealed, reports the Sydney Morning Herald.

Grigorieva, who has signed 53-year-old Gibson's record label, has a 12-year-old son with former James Bond Timothy Dalton. (ANI)