Tall white witch walking through a crowded market

A Grand white witch. She is tall and beautiful and wearing a white witches dress with leather trim and a tall witches hat. She has a big spider on a leash. She is walking through a busy witches market looking for potions. There are strange creatures crawling around and strange looking creatures flying around the market. She is a beautiful witch and draws attention wherever she goes. Done in a cinematic fantastic fantasy art style reminescent of the masters of fantasy along with a Grimm style artwork