Liev Schreiber and Naomi Watts welcomed their daughter Kai in December 2008. Here's everything to know about Liev Schreiber ...

While Liev Schreiber has taken on many impressive roles onscreen through the years, nothing can top becoming a parent.

While Liev Schreiber has taken on many impressive roles onscreen through the years, nothing can top becoming a parent.

Naomi Watts says her heart is 'so full' after spending Mother's Day brunch with both of her kids, saying she's 'so grateful.' ...

Naomi Watts and Liev Schreiber dated for 11 years before breaking up, and they have since remained supportive coparents.

The "Ray Donovan" star is praising his daughter Kai, who he shares with ex-wife and two-time Oscar nominee Naomi Watts, calling the teen "a fighter." ...

Liev Schreiber is supporting his 16-year-old trans daughter Kai, whom he calls "a fighter." The proud dad praised his youngest child, shared with ex-wife and two-time Oscar nominee Naomi Watts ...

Liev Schreiber and Naomi Watts couldn't be prouder of their daughter, Kai. The Ray Donovan star and The Ring actress welcomed Kai in December 2008. Though they split in 2016 after an 11-year ...

While Liev Schreiber has taken on many impressive roles onscreen through the years, nothing can top becoming a parent. Schreiber and actress Naomi Watts, who were together for over a decade ...

Liev Schreiber has opened up about his daughter with Naomi Watts, Kai, 16, for the first time since she proudly came out ...

Liev Schreiber recently got candid about parenting his daughter Kai, who is trans. Calling her 'such a fighter,' Schreiber ...

X-Men's Liev Schreiber shared his support for his and Naomi Watts' 16-year-old daughter, Kai, after she came out as ...