Born into the affluent Ragnvindr Clan, Diluc is 18 years old and is the current Calvary Captain of the Knights of Favonius and a nobleman of high esteem in Mondstadt. He is tall, he has pale skin, red eyes, and bright red hair that goes down to the middle of his back. As the wealthiest heir in Mondstadt, the ever-dapper Diluc always presents himself as the epitome of perfection.