Model originally uploaded to Thingiverse at https://www.thingiverse.com/thing:4793813.

NEW VERSION FROM DOCTOR STRANGE IN THE MULTIVERSE OF MADNESS HERE: https://cults3d.com/en/3d-model/various/scarlet-witch-wanda-crown-from-doctor-strange-in-the-multiverse-of-madness

I've modeled the crown flat so it can be printed easier. I started printing with black pla, paused the print and changed the filament to Wine Red manually. Then I heatformed it with a hair dryer No need for painting afterwards

There are two version, one with loops and one without

See Video for instructions: https://www.youtube.com/watch?v=aTE1gsg9jj8