Despereaux Tilling is a fictional character from the children's book "The Tale of Despereaux" by Kate DiCamillo. He is a small, brave mouse known for his large ears and adventurous spirit. Despereaux is different from other mice because he loves music, stories, and a princess named Pea. Throughout the story, Despereaux embarks on a quest to rescue Pea after she is captured. His journey highlights themes of courage, love, and the importance of being true to oneself. Despereaux's character teaches readers about the value of kindness and the power of hope in difficult situations.