Here's why this relationship is significant:
* Deep Connection: Lupin was one of Harry's father, James Potter's, closest friends, and they remained close throughout their time at Hogwarts. This connection extended to Harry, as Lupin was a trusted confidante and mentor figure in Harry's life.
* Loyal Friend: Lupin always acted in Harry's best interests, even when it put him in danger. He was a member of the Order of the Phoenix and fought alongside Harry and his friends against Voldemort.
* Symbolic Significance: Becoming Harry's godfather was a meaningful gesture. It demonstrated the deep bond between James and Lupin, and it ensured that Harry would have a caring and supportive figure in his life, especially after his parents' deaths.