Augustus Rookwood
1. Augustus was a half-blood with his mother being a Pureblood witch and his father was a muggle something that he always denied to anyone even himself.
2. He was, of course, a Slytherin and proud of it.
3. It was his mother who insisted he work for the Ministry he didn't want to do that because he hated working for Muggleborn and Half-bloods.
4. He didn't plan to join the Dark Lord at the very beginning neither had he planned on fighting against him he wanted to be neutral.
5. Because he hadn't planned on joining, he hadn't thought he would be spying on the ministry but well what Voldemort offered to him was great.
6. Despite the position he had in the Ministry he actually didn't know about the existence of the Order of the Phoenix until the Dark Lord himself told him when he became his spy.
7. He did feel a little bad for using his friend's son to get information but that was until he gave the information to the Dark Lord and got praises to form him.
8. He had wanted to kill Karkaroff for giving his name to save himself.
9. Unfortunately for him because he was the traitor to the Ministry, he wasn't given the chance to give information in exchange for his freedom.
10. Despite wanting to kill the foreign Death Eater in the end, he realized he would have done the same if the places were reversed.
11. When Voldemort helped him escape Azkaban, he was even more loyal to the Dark Lord that he had been before.
12. He doesn't regret fighting in the Second Wizarding War battles. But he does regret getting caught and what happened to him after the war ended.
13. Because of the fact he, spend, years as a spy he had many friends no one of whom believed he was guilty he was great at it.
14. He was a quite good Death Eater but was not considered one of the best Death Eaters in the close circle.
15. He was one of the only Death Eater that had heard the Prophecy while he worked for the Ministry before his first imprisonment.