**EMBARGO: No electronic distribution, Web posting or street sales before 5 am. ET Saturday, Jan. 6 2024. No exceptions for any reasons. EMBARGO set by source.** Lily Gladstone, star of “Killers of the Flower Moon,” in New York, June 28, 2023. Gladstone has taken to her newfound fame with such command — using her platform to amplify other Native voices and concerns — that you’d never know that she wasn’t used to this, or that for a long time, she was hesitant to engage with Hollywood at all. (Thea Traff/The New York Times)