Описать персонажей сначала по внешности, а потом по характеру на английском.

Малфой: He is quite smart, active, ambitious. He has white hair, blue eyes
Хагрид: Hagrid is very impressionable and vulnerable, sincerely devoted to Dumbledore and Harry, appreciates their trust very much, but at the same time is naive, so it is easy to deceive him. He has long, disheveled hair, he is big in build, tall
Гермиона: Hermione is a brave and courageous girl who is always ready to help her friends. Nevertheless, one of her weaknesses is the inability to act in an unusual situation, when you need to make a quick decision. Over the years, this feature of her also changes. Long blond hair, brown eyes
Дамблдор: One of the main character traits of Dumbledore is that he does not accept any formalities, speaks clearly and simply, without fear, pronounces the name of Voldemort and advises Harry to do the same. Long gray beard, gray hair, glasses on the eyes