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."

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, welcomed son Sasha and daughter Kai in 2007 and 2008,

Days after Robert De Niro expressed support for his trans daughter, Schreiber opened up about his “feisty” and “outspoken” 16-year-old daughter, Kai: “It’s important that she goes, ‘Hey, I am trans,’ and,