Sonia is a major character in Puzzle & Dragons, known as the Red Dragon Caller of Gense. She is a calm, dignified young woman with a strong bond to dragons and powerful fire-based abilities. In the series, she serves as both a key ally and a representative of the dragon-calling lineage, often appearing in storylines involving magical battles, ancient powers, and the struggle to protect her world. Her role highlights leadership, resolve, and the connection between humans and dragons.