Kelly Reilly is “very introverted”. The 47-year-old actress plays Beth Dutton in ‘Yellowstone’, the neo-Western drama series, and Kelly has admitted to being very different to her on-screen character. She told the BBC: “I’m very introverted. I don’t have any dreams of vengeance in my life. “There’s something really exciting about playing her. I feel like I’m on an adrenaline rush for four months while I play her, and when I’m finished I’m like, I now have to go back to my quiet, boring life. And I’m very grateful for my quiet, boring life after I’ve played her. “But by the time every summer co…