Friend,you’ve certainly taken this thread down a flaming path.That is very serious stuff.That is scary stuff.When every scheme that fallen angel has bursts out into the open the world is in for serious pain.he comes only to kill,steal and destroy and people invite him in!
But if you want to read an in-credible Catholic account of a women who was looked to as a very devout and extraordinary saint (being pregnant while still a virgin, and fasting for years, among other things), and was very well-known throughout Christendom in the 16th and 17th centuries, yet they say was possessed, see here: http://www.mysticsofthechurch.com/2011/12/sister-magdalena-of-cross-nun-who-made.html