I imagine like most of us that I’d like obscene amounts of money but the people I met and worked with who have those obscene amounts of money and have obscene amounts of fame have awful lives. Really. I mean hideously compromised lives. And I can go anywhere. No one knows who I am. I can go on the tube and bus and wander through the streets. So I’m quite happy not to get the girl. — Jason Isaacs 

True Pennywise AU

Remember the cartoon “Monster House”? So, Constance worked in the circus in which grew up Pennywise. She, like Mr. Green, loved Penny very much. if she saw him get attacked, she always stand up for him. 
Sometimes she lost control of herself and became very aggressive. So Mr. Green had to lock her in cage so she couldn’t hurt anyone.  In that days little Pennywise brings her food and told stories to cheer her up.
Later she ran away with Mr. Nebbercracker …