Roman vs Agrippina the Younger

Roman and Agrippina the Younger both are nouns.

Word	Noun	Adjective	Verb	Adverb
Roman	Yes	Yes	No	No
Agrippina the Younger	Yes	No	No	No

Roman (noun)	Agrippina the Younger (noun)
a resident of modern Rome	wife who poisoned Claudius after her son Nero was declared heir and who was then put to death by Nero
an inhabitant of the ancient Roman Empire

Roman (adjective)	Agrippina the Younger (adjective)
of or relating to or supporting Romanism
of or relating to or derived from Rome (especially ancient Rome)
characteristic of the modern type that most directly represents the type used in ancient Roman inscriptions