In Harry Potter and the Half-Blood Prince, every character has different personality. J. K. Rowling uses both direct and indirect characterization to let them be vivid. In Harry Potter and the Half-Blood Prince, Harry Potter is characterized as noble and brave in order to let readers know he has power to against Voldemort.
Harry as the protagonist in this book, and he is brave. When Dumbledore and Harry discuss about the Horcrux, Dumbledore says that "the only protection that can possibly work against the lure of power like Voldemort's! In spite of all the temptation you have endured, all the suffering, you remain pure of heart, just as pure as you were at the age of eleven, when you stared into a mirror that reflected