Clayton Davis Senior Awards Editor Just 30 minutes after final voting for the Screen Actors Guild Awards wrapped up, I made a last-minute switch in my best actress prediction — from Lily Gladstone in “Killers of the Flower Moon” to Emma Stone in “Poor Things.” Let this be a lesson: Second-guessing yourself is seldom a good idea. Lily Gladstone made history as the first Native American and Indigenous person to clinch an individual SAG Award for her portrayal of Mollie Burkhart, an Osage woman, in Martin Scorsese’s gripping crime saga.