They’re a fey witch who changes how they look to manipulate and prank and befuddle and seduce others. Their magic is dark, illusory, spooky, and nature based.
Some thoughts:
I Want To Be Evil - Eartha Kitt
Whatever Lola Wants (Lola Gets) - Sarah Vaughan
Trust In Me (Kaa’s song from The Jungle Book)
Curveballs welcome, no wrong answers
Ribbons by Sisters Of Mercy
It reminds me of the type of song that would play over a scene where someone is on their way to do something incredibly violent.
“I tried to tell her, about Marx and Engles, god and angles-
I don’t really know what for…
but she looked good in ribbons.”