Doctor Who: Let's Give UNIT Head Kate Stewart a Proper Celebration https://bleedingcool.com/tv/doctor-who-lets-give-unit-head-kate-stewart-a-prope… Created Thu, 16/01/2025 - 00:39 In honor of Jemma Redgrave's birthday, here's a proper celebration of UNIT head Kate Stewart and her history in Doctor Who canon.