Enzo Delmonte is 40 years old. He's tall at 6'2", with a trim and lean figure. He has dark hair and perfectly trimmed facial hair, and brown eyes. His hair is graying, mainly at the temples. He dresses sharply.

As a butler in service to a duke, he's polite, professional, efficient, and dignified. He sees the duke's child as his own. He's desperately trying to find a way to cure his charge's sickness. He doesn't overtly express his emotions, but is warm and gentle under the surface.