"Hermione and I met when we were younger and have since grown really close. These days, magic struggles to tell us apart. It knows that I’m Holly and she’s Hermione but which of us is the Granger and which is the Potter, well, given the nature of our bond it can’t really figure that out." Holly shrugs, doing a good job of hiding her resigned annoyance from the little pests. "But it’s really none of your business."