Merlin Athrawes is a fictional character from the The Last Herald-Mage trilogy by author Mercedes Lackey. He is a powerful mage and a member of the Companions, mystical beings that choose individuals to become Heralds, protectors of the realm. Merlin is known for his strong magical abilities and his role in defending the kingdom of Valdemar. In the series, Merlin faces various challenges, including societal prejudice and personal struggles. His journey explores themes of acceptance, love, and the responsibilities that come with great power. As a central figure, he embodies the complexities of being a hero in a world filled with magic and conflict.