Wriothesley Fontaine is a prominent character introduced in Genshin Impact, an action RPG by miHoYo. He serves as the Duke of the Fortress of Meropide, an underwater penitentiary in the Fontaine region. Known for his calm demeanor and imposing presence, Wriothesley is responsible for maintaining order among the inmates and overseeing the complex operations of the fortress. His unique background and enigmatic personality make him a key figure in the unfolding narrative and political intrigue of Fontaine.