Naomi Watts’ son, Sasha Schreiber, turned 12 on Friday.
And to celebrate his birthday, the Mulholland Drive star shared a gallery of family photos of to Instagram alongside a heartwarming caption.
‘Happy birthday to my darling Sasha. The most sensitive, gentle, kind soul,’ she began.
‘So proud to be your mummy’: Naomi Watts, 50, penned a heartfelt tribute to son Sasha [pictured] on his twelfth birthday on Friday
She added: ‘Lover of nature, magic, oysters, dumplings and goofy jokes. I’m so proud to be your mummy.’
In one of Naomi’s photos, Sasha wore a gold cardboard crown and several necklaces that spelled out ‘Happy Birthday’.
Another showed him feeding giraffes, while a third picture featured Naomi and Sasha beaming at the camera.
Cute: The actress shared several photos of Sasha to Instagram, one of which saw the teen sporting a gold cardboard crown and party necklaces
Family fun: Another photo saw Sasha feeding giraffes and smiling back at the camera
Naomi also shared additional photos to her Instagram Story, one of which showed the pair at a park in New York.
Naomi shares custody of Sasha with her ex-partner Liev Schreiber, 51, whom she split with in 2016.
The former couple also have a younger son, 10-year-old Samuel Kai Schreiber.
The Big Apple: Also taking to Instagram Stories, the Mulholland Drive star shared a photo of the pair at a park in New York
Longtime partner: Naomi shares Sasha with ex-partner of 11 years, actor Liev Schreiber, 51
Speaking to the August issue of
The English-born actress said that she and Liev, who were never married, are ‘better friends’ now than when they were together.
‘Liev and I always knew we had to put the kids first and that, no matter what, we would respect each other and take care of each other in the best way going forward for the benefit of our children,’ she said.
‘And we’ve kept things in a great space. We’re easy with each other and we want the best for each other. Our friendship is better now than it ever was.’
Very amicable: Naomi and Liev split in September 2016 and remain friends. Pictured in September 2016, two weeks before announcing their split