As speculation about Kevin Costner's future on the popular Paramount series "Yellowstone" continues among fans, his co-star Dawn Olivieri may have added fuel to the fire. In an interview with the Daily Mail, Olivieri was asked about the rumors of Costner's departure from the show. Her response was cryptic, as she stated that sometimes we must acknowledge that nothing is permanent, and the only thing we can truly count on is impermanence. She further added that life is unpredictable and often full of surprises.