Doctor Strange in the Multiverse of Madness
Rachel McAdams as Christine Palmer: An emergency surgeon who was a colleague and lover of Strange. McAdams also portrays the character's Earth-838 counterpart who is an employee of the Baxter Foundation and the former lover of that reality's Strange. This version of the character helps resolve Strange's love story with his own version of Palmer, allowing him to move on to a potential new relationship in the future.