London, May 19 (IANS) Is Hollywood star Mel Gibson’s girlfriend Oksana Grigorieva pregnant with the couple’s first child?

The actor’s wife Robyn filed for divorce last month after 28 years of marriage amid rumours the actor had been dating the 39-year-old Grigorieva. Rumours are rife that Gibson has already told his estranged wife and their children that she is in her second trimester of pregnancy, reports thesun.co.uk.

The “Lethal Weapon” star made his romance public weeks after his wife filed for the divorce by taking his beloved to a movie premiere in Los Angeles. The former couple share one daughter and six sons.