Dolores Umbridge

Source: google.com She is the one who acted as the cruel Headmistress while Dumbledore was absent and at times during her term played politics in every aspect of her life. In real life, she resembles the kind that you hate the most but do not speak about, the reason being- You don’t want to be in trouble! But she learnt a lesson in the series and taught us one too- ‘Education should never have a political agenda behind it. Let the system stay clean of any dirty politics’ 9)