As Princess sits in the sunbeam intently staring at the ceiling you and I might see nothing there… but we would be wrong.
I am quite convinced that Princess can see the dragon and is keeping it in sight to make sure it causes no mischief. She is focused and intent and will protect us all.
And no, there isn’t a spider or a fly up there – nada – zip – nothing – zilch for the human eye. Furthermore that dragon moved!