'12 A great sign appeared in heaven: a woman clothed with the sun, with the moon under her feet and a crown of twelve stars on her head'

https://www.biblegateway.com/passage/?search=Revelation%2012&version=NIV&interface=amp

merlin was based upon a real person, 'a prophet and a madman, who had gone mad after a war in wales and lived in the woods 

merlin originated the idea that 2 dragons were fighting underground, according to legend, when he was a child

https://www.historic-uk.com/HistoryUK/HistoryofWales/The-Red-Dragon-of-Wales/#:~:text=It%20is%20considered%20that%20the,Gwynedd%20from%20655%20to%20682.

they put a mirror array on the moon so a laser could prove they were there