Award-winning actor Liev Schreiber plays patriarch Tag Winbury ... the pair released a statement to PEOPLE magazine ...

Liev Schreiber Steps Out with Pregnant Girlfriend and Son Sasha in Rare Appearance ... a rare red carpet appearance with their dad at the New York City premiere of his film Across the River ...

Liev was excited to share the news of his third child with fans ... and Naomi Watts (Schreiber's ex-girlfriend and the mother ...