Katie Aiani, 32, told the Today show that she made fun of the Harry Potter books when her sister was reading them as a kid, wanda vision costume but soon found herself obsessed with the story. Katie gave the Today show a tour of her home, lady loki costume which is filled to the brim with just about every Potter item imaginable. In her bedroom is a huge Harry Potter mural, and every inch is piled high with books, special issues of magazines, toys like wands and action figures, and replicas of film items like a full-size broomstick and a Golden Snitch.