impersonate vs persona

impersonate is not a noun while persona is a noun.

Word	Noun	Adjective	Verb	Adverb
impersonate	No	No	Yes	No
persona	Yes	No	No	No

impersonate (noun)	persona (noun)
	(Jungian psychology) a personal facade that one presents to the world
	an actor's portrayal of someone in a play

impersonate (verb)	persona (verb)
pretend to be someone you are not; sometimes with fraudulent intentions
represent another person with comic intentions
assume or act the character of