AdvertisementBook News: J.K. Rowling Exposes Origin Of Harry Potter's 'Twee' NemesisOctober 31, 2014Colin DwyerfacebookEmailJ.K. Rowling reads to children at the 2010 White House Egg Roll. According to a new essay, her own experiences as a young student helped inform the Harry Potter character Dolores Umbridge. (Getty Images)
