The circus has such a strong emotion and power behind it, there is no other way to describe the night circus other than, The Night Circus. Description from pinterest.com. I searched for this on bing.com/images
You felt familiar the moment I met you. A lovely sort of déjà vu. When we spoke or laughed or danced I became overwhelmed by the powerful sensation that I had been here before. And when we kissed I felt the energies of a thousand lives on our lips, like our souls had known each other all along. –Beau Taplin
The Red Room Theory 4/4 I prefer the romantic WinterWidow take on this personally so Natasha would have to be a bit older for it to work, but it still would. He could have been taken in and out of cryo freeze while he trained her over the years and their connection grew to a romantic one.