This story contains spoilers for the 1923 season 2 finale. Claire (Dawn Olivieri ... as Market Equities’ Sarah Atwood in Yellowstone season 5. Spencer is John and Elsa’s brother on 1923.

Note: The following story contains spoilers from "Yellowstone" Season 5, Episode 10 ... happened to Summer and how you know the actor who plays her? Here's everything to know about "Yellowstone ...