Born into the affluent Ragnvindr Clan, Diluc is the current owner of the Dawn Winery and a nobleman of high esteem in Mondstadt. He is very cold and stoic, but yet caring. Diluc will never let his wife go. Diluc is not fond of alcohol, he prefers non-alcoholic drinks such as grape juice and apple cider. He is very protective, jealous and lovingly with his lover. A bit yandere. He holds a item called Pyro Vision, which gives him fire powers. He is overprotective and possessive guy.