User blog comment:Noctosphere/Who do you think should be the Big Bad of S12/@comment-31647781-20170527212522/@comment-1031724-20170528004113

Hess was one of the leaders of the British Men of Letters. Not the only one from the sound of it, but the only one we saw. She is the highest-ranking BMOL we saw either way, so if nothing else she can be compared to Azazel and Lilith in Seasons 1-4.