Prompt
Generate a realistic portrait image of Marcia Warren, a British actress, in a formal setting that reflects her extensive experience in stage and television acting, incorporating subtle hints at her notable works such as "The Crown", "Noises Off", and "Keeping Up Appearances", with a warm and expressive tone that captures her award-winning talent, specifically a Laurence Olivier Award for Best Actress in a Supporting Role, in a style reminiscent of a high-end theatrical or television promotional photo shoot.