Who wouldn’t be happy with their new boyfriend if he owned half of a Costa Rican jungle?
At one point, Rosalind – known as Rosey to her friends - could be seen tenderly touching Mel's face, before the pair leaned in for a kiss.
It is thought that the couple met when budding film writer Rosalind signed on to co-write a movie script for Mel's production company Icon.
They have been dating since last summer, but have kept out of the spotlight for the majority of their romance.
Mel Gibson has a new girlfriend, and he has been trying to keep his relationship with the young 24 year old a secret.
So, who is the lucky lady, or maybe not so lucky lady because, after all, it is Mel Gibson?