Sirius was sentenced without trial to life imprisonment in Azkaban for betraying James and Lily Potter in favor of Lord Voldemort and killing their friend, but Harry didn't it mattered at all, he respected him with all his heart. Sirius will always give him advice and he will always believe it. “I doubt it… I know her reputation and I'm sure she's not a Death Eater, said Sirius (JK Rowling Chapter 14 page 302). Throughout the story Sirius was there to help Harry make better decisions, to guide him and protect him from the dark lord Voldemort, as the story continues, his emotions continue to shift from being passionate to being reckless because of the Prophet "Hermione said Sirius was becoming reckless locked up in Grimmauld Place… the Daily Prophet would think his brain was inflamed if they found out he knew what Voldemort was feeling” (JK Rowling Chapter 15 pages 383-384 Throughout the book) Harry Potter and the Order of the Phoenix" (JK Rowling) characters showed their real characteristics and goals to both help and challenge Harry. Sirius has always been there for Harry to help him against the wizard who is trying to execute him. Harry Potter became a household name in the wizarding world when he was just a child, after successfully fending off an attack from the infamous Lord