Click, highlight and hit enter
sorry zero doesn't allow hotlinking so you have to pretend like you entered the address.
Anyway, it's probably more of an undertaking than you want but it might give you some ideas. Seeing her more of a witch/sorceress is an idea I like. Without more detail I can't picture it but I would say you could leave the tail off. Most people do and often I find it looks better. The other option would be making something to simulate a tail, like a belt or something.
I do like the choker/necklace idea. I actually have a necklace for Rarity that I got off etsy and a friend has a Twilight from the same store.