Ann Leckie

It's a common part of the narrative of the history of Christianity that it was 'real' religion that involved real spirituality and real faith, and that's why it's completely superseded the more pagan polytheistic practices.

Even fictional characters sometimes receive unwarranted medical opinions. Doctors have diagnosed Ebenezer Scrooge with OCD, Sherlock Holmes with autism, and Darth Vader with borderline personality disorder.