Khaleesi Brows.

Game of Throne's Mother of Dragons, Emilia Clarke, has some very distinctive eyebrows. If you wish to add a more distinctive look to your avi snag these brows based off her character!

This works best on lighter skins, you may need a eyebrow eraser for it to show flawlessly!

Here's a link to a free one!
https://marketplace.secondlife.com/p/beauty-by-alaskametro3-eyebrow-coverup-tattoo-layer-Viewer-2/2179558