Dr. Andrea Letamendi is a licensed clinical psychologist and podcaster who consults with writers of film, television, books and comic books to help bring fiction's use of psychology closer to reality. She is best known for her appearance in Warner Bros.' documentary "Necessary Evil: The Super Villains of DC Comics" and her own podcast, The Arkham Sessions, in which Letamendi tries to destigmatize mental illness by discussing it in relation to the popular '90s TV series Batman: The Animated Series.