I am glad you have discovered Manly P. Hall. I don't know much about him, but I think he is very interesting, and I know that Botheius was held in very high regard throughout Christendom. I have looked at the Website of the Manly P Hall university, it has a lot of interesting content.
One could imagine that the beautiful woman is none other than Sophia, Goddess of Wisdom. She is also known in the East as the Goddess Prajnaparamita.
I wrote a song once called For Sophia. I don't know if this link will work, but it might: