Gandalf (J.R.R. Tolkien)

Gandalf is a wise and powerful wizard in J.R.R. Tolkien's "The Lord of the Rings." He serves as a guide and protector to the protagonists, helping to combat dark forces threatening Middle-earth. As a member of the Maiar—immortal spirits—his appearance is that of an elderly man with a long beard and cloak, wielding a staff and sword. Gandalf's deep knowledge, bravery, and leadership are central to the story’s success against evil. His character embodies wisdom, compassion, and the importance of hope in the face of darkness.