Since a lot of people asked, here is a easier papercraft model of Luna, her tiara and her york.
Yes, her tiara has to be that cut way, because it "disappears" in part in her hair.
I brought the faces count down from 4273 to 1637.
Some detail is lost, but not that much.
Here is the .pdo to download: [link]
and here is how you arrange all in "Pepakura Designer" so you can have her any size
you want on any papersize you want: [link]
Get "Pepakura Designer" here: [link]