Persona non grata is Latin for "an unwelcome person."
You probably mean Gratia Dei, which means "by the Grace of God". There is no word "Del" in Latin.
On google translate it means love.
Dei gratia (not "Del" gratia) is "By the Grace of God"
pulchra gratia
Latin: exempli gratia (e.g.) means for example.
Ars gratia artis means art for the sake of art.
That's from the 'Hail Mary' ! "Ave Maria Gratia plena Dominus tecum Benedicta tu in mulearibus et Beneticta fruicti tui Iesus ..." Gratia plena, etc: "The Lord is with Thee, Blessed art Thou ..."
Non-smoking person.
I sat down the other person does not mean
it is the abbreviation of 'exempli gratia', meaning 'for example'.
"gratia plena" means "full of grace"
Literally, "by the grace of God queen" or, as we would turn it around, "queen by the grace of God."