Halloween and Witch? Of course, I thought of my kindergarten Witch costume. But then I remembered that my role playing character Caylan, the Half-Orc (in Raven's Call) was a Witch. She trained in a Coven. Steve was running this campaign about the time the new D&D rules came out. We had been playing with Pathfinder rules, which include a Witch as a class. But D&D did not - Steve had to make her a Wizard. But, story-wise, she was still a Witch. With her Raven familiar, Onyx. In the drawing above, I managed to give her an expression of both apprehension and determination. That was Caylan.
Her role-playing portrait: