Washington DC, Nov. 29 -- Oscar-nominated actress Lily Gladstone, known for her role in 'Killers of the Flower Moon', has lent her voice and vision to the new PBS documentary 'Bring Them Home' as both narrator and executive producer, reported People.

Raised on the Blackfeet Reservation, Gladstone, whose father is of Piegan Blackfeet and Nez Perce descent, grew up understanding the buffalo as "the heartbeat" of her people. "It's kind of hard to pinpoint an exact moment," she said, adding, "It's one of those things you're just raised with, an absolute knowledge that they're central to who we are," according to People.

The film, directed by Ivan MacDonald, Ivy MacDonald and Daniel Glick, traces the Blackfeet's centuries-old bond with the A...