persona grata /grāˈ, gräˈtə or -a/ noun

A person who is acceptable, liked, or favoured, esp one who is diplomatically acceptable to a foreign government (also used as adjective)

persona muta /mūˈtə or mooˈta/ noun

A character in an opera who neither speaks nor sings

persona non grata noun

The opposite of persona grata above

dramatis personae see under drama

in propria persona (LL)

/in prōˈpri-ə or proˈpri-a/ in person