Douglas Harper's Etymology Dictionary
fem. proper name, from Greek sophronia, from sophron (genitive sophronos) "discreet, prudent, sensible, having control over sensual desires, moderate, chaste," literally "of sound mind," from sos "safe, sound, whole" + phren "midriff, heart, mind" (see phreno-).
Wikipedia
Sophronia is a genus of moth in the family Gelechiidae.
Usage examples of "sophronia".
And so he recounted the whole story from first to last, the occasion of his melancholy, its several moods, their conflict, and with which of them the victory rested, averring that he was dying of love for Sophronia, and that, knowing how ill such love beseemed him, he had, for penance, elected to die, and deemed the end was now not' far off.
And the juster the cause thou hast to love Sophronia, the greater is the injustice with which thou complainest of Fortune (albeit thou dost it not in so many words) for giving her to me, as if thy love of her had been seemly, had she belonged to any other but me.