In an exclusive feature with PEOPLE magazine, Hollywood veteran Robert De Niro reveals the extraordinary lengths he went to in preparing for his latest role in the acclaimed film, "Killers of the ...
Related: Killers of the Flower Moon True Story: All About the Real Events That Inspired the Martin Scorsese Film De Niro took pains to learn the Osage language. “He was spending every waking ...
His great grandson, former Osage Chief Jim Gray, attended the meeting with Scorsese. “When I had the chance to speak, I told him that the culture and language, traditions of the tribe ...