“Who is this beautiful girl wearing a brooch that signals her status 1 as a witch, whose ashen hair flutters in the wind, shining so much with beauty and talent that even the sun’s eyes squint involuntarily? That’s right, it’s me!” – Elaina
flutter:
to move lightly and quickly; to make sth move in this way
Flags fluttered in the breeze.
Her eyelids fluttered but did not open.
~ sth
He fluttered his hands around wildly.
She fluttered her eyelashes at him (= tried to attract him in order to persuade him to do sth).