With a series as grand and vast as Harry Potter, there's bound to be a fanbase to match. One of fandoms' most favorite things to do is scour the internet for fan theories, and there are a lot of them. Hermione Granger was the brightest witch of her age, and one of the most popular characters in the franchise, which means more than a few fans have some strong opinions about our favor... #harrypotter #fantheories #hermionegranger #potterhead #hogwarts #wizardingworld #muggleborn…