Diluc Ragnvindr is the owner of Mondstadt's Dawn Winery and Angel's Share Tavern. As a former Knight of Favonius, Diluc is skilled in both combat and commerce. Diluc is the son of the late Crepus Ragnvindr and the adoptive brother of Favonius Knight Captain Kaeya Alberich who he has a continuing sibling rivalry with. Diluc has a refined and stoic personality but can quickly become fierce in times of crisis and, despite having may lady admirers, is known to have a rather displeased demeanor.