Gandalf Greyhame is a central character in J.R.R. Tolkien's The Lord of the Rings series. He is a wise and powerful wizard, guiding the Fellowship in their quest to destroy the One Ring. Gandalf's deep knowledge, leadership, and magical abilities make him a vital protector of Middle-earth. Known for his iconic staff, grey robes, and pointed hat, Gandalf plays a pivotal role in orchestrating the resistance against Sauron and inspiring hope among the Free Peoples.