Luis Mateo Díez Rodríguez is a Spanish writer. He has written widely in a variety of genres, and has published over 50 books till date. He is best known for his works that focus on the fictional Kingdom of Celama. From Wikipedia
The 85-year-old writer attended the ceremony in Alcalá de Henares in a wheelchair, delegating his speech while reflecting on fragility in Cervantes' work.