For her latest role,Natasha Lyonnehad to change how she personally processed grief.

We found these new, untapped depths, like a reservoir, she explained toCBS News.

For me, the question became, why?

The cast of His Three Daughters which had world premiere at Toronto Film Festival

Elizabeth Olsen, Carrie Coon and Natasha Lyonne inHis Three Daughters(2023). (Sam Levy/Netflix/Courtesy Everett Collection)

Why am I always smoking and shutting it down and trying to self-destruct it away?

What is that feeling underneath the feeling that Im running from?

And really being allowed to sit in that grief in a way was a whole new idea.

Its something that we dont talk about enough.

… Because its happening every moment.

Were grieving what happened eight minutes ago, two minutes ago.

Youre in a constant state of grief.

Its really just come from my own experiences with loved onesfriends and familypassing, he said.