Persona Grata is a Latin phrase meaning 'person who is welcome'. It is used to describe someone who is favored or accepted by a particular group or individual. The term can also be used to refer to someone who is popular or well-liked. The crossword solutions for the term Persona Grata are NON, which is a three letter word meaning 'not any', and FAVORITE, which is an eight letter word meaning 'preferred above all others'.