Naomi Watts looks windswept as she walks her son Samuel Kai, 10, home from school in New York City By Emma Shepherd For Daily Mail Australia Published: 01:15 BST, 9 April 2019 | Updated: 01:16 BST, 9 April 2019 Viewcomments The weather is warming up in NYC, but winter is coming for Naomi Watts as she prepares to film the Game of Thrones prequel in the coming months. And ahead of the highly-anticipated fantasy show, the Mulholland Drive star, 50, enjoyed some quality family on Monday afternoon. Naomi was pictured strolling through the streets of Tribeca with her youngest son Samuel, 10, who goes by his middle name Kai. Bad hair day! Naomi Watts looked windswept while taking a stroll in NYC with her son Samuel Kai, 10, on Monday afternoon Naomi looked effortlessly chic in a loose-fitting black dress and white sneakers as she held her son's hand. She accessorised with a pair of oversized sunglasses and a messenger bag. Meanwhile, Samuel wore a grey T-shirt tucked into a pair of high-waisted striped trousers and designer sneakers. Casual ensemble: Naomi looked effortlessly chic in a loose-fitting navy dress and a pair of white casual shoes while braving the chilly winds of the city The mother-and-son duo stopped for ice cream before heading home. Naomi shares her two children, including older son Sasha, 11, with her ex-partner Liev Schreiber. The pair separated in 2016 after more than a decade together but have remained amicable co-parents. Sweet treat: Not letting the grip of the windy weather get them down, the pair stopped for ice-cream before heading home Liev is now dating 26-year-old former beauty queen Taylor Neisen while Naomi is in a relationship with actor Billy Crudup. In late 2018, a source close to the former couple said that their friends were secretly hoping Naomi and Liev would reconcile. Meanwhile, Naomi is gearing up to star in the highly-anticipated prequel to Game of Thrones on HBO. The series, which is yet untitled, will begin filming early this summer. New project: Naomi is gearing up to star in the highly-anticipated prequel to Game of Thrones on HBO Share or comment on this article: All rights reserved for this news site dailymail and under his responsibility