Who is the wife of Morpheus?

Could you please elaborate on the identity of Morpheus' wife? Is there a specific character or figure from mythology, literature, or popular culture that you are referring to? Additionally, if Morpheus is a fictional or symbolic character, could you provide some context as to where and how he appears, as this may help in identifying his spouse? Lastly, are there any clues or hints within the text or the broader context that could suggest the identity of Morpheus' wife?