Harry Potter - Viktor Krum and Hermione Granger at the Yule Ball. - Harry Potter Wizard's Collection - http://amzn.to/HPWCSEP7 - coming in September 2012. | Facebook
This is what Hermione Granger's yule ball dress should have looked. | Harry Potter Amino
What color was Hermione's dress for the Yule Ball? - Quora