Sophronia is unlike her prototype Armande, in that Cibber converts her some time before the end of the play and she takes a husband with a delight equal to that of Charlotte herself. Sophronia was, on her father's second marriage, when he was foolishly enamoured of Lady Wrangle's Latin, put into the hands of the Bishop to be made by him into a second prodigy of learning. She had also the advantage of being instructed by her stepmother in the doctrines of platonic love. Her learning, her doctrine of the union of souls, her enthusiasm for poetry, all give an effect of genuineness. Her lover Granger understands her well. He grants her "half mad with learning and philosophy," but still "a fool of parts and capable of thinking right." Frankly had formerly made love to her in conventional fashion, but to him she had shown herself a marble-hearted lady, a proud and haughty prude. But Granger knows how to approach her. He humors all her romantic notions, chimes in with all her raptures in the air, scouts all love that is but an affair of the veins and the arteries, exalts only the sexless union of harmonious minds and souls, quotes Latin, declaims blank verse, makes slow and delicate and utterly submissive and reluctant approaches to so mundane a thought as marriage, and finally she falls a victim to blandishments so adroitly mingled. Granger's words, like Hybla drops, distil upon her sense; faint philosophy deserts her; and "like a wounded dove" she "trembling hovers to her mate for succour" in the most approved romantic style. When her stepmother says accusingly, "What then becomes of your Platonic system?" she answers, "Dissolved, evaporated, impracticable, and fallacious all: you'll own I have labour'd in the experiment, but found at last, that to try gold in a crucible of virgin-wax was a mere female folly." And she closes the play with

In vain, against the force of nature's law,

Would rigid morals keep our hearts in awe;

All our lost labours of the brain but prove,

In life there's no philosophy like love.

The characters of Lady Wrangle and Sophronia with their affectations and useless learning are emphasized by the natural, sensible Charlotte who serves as a foil. She is a gay, laughing, wheedling, fascinating little rogue with a quick wit, and a genius for common sense. She cannot believe that a soul was crammed into a body just to spoil sport and she gives her whole nature free play. She loves Mr. Frankly and says so, and she avows her preference for marriage as against philosophical mysteries. Her praises are recited by Mr. Frankly in the words, "As she does not read Aristotle, Plato, Plutarch, or Seneca, she is neither romantic nor vain of her pedantry; and as her learning never went higher than Bickerstaff's Letters, her manners are consequently natural, modest and agreeable."

In Bickerstaff's Lionel and Clarissa (1768), Sir John Flowerdew seems quite in advance of his age in securing a tutor for his daughter and in considering "a little knowledge" necessary for a woman. "I am far," he says, "from considering ignorance as a desirable characteristic; when intelligence is not attended with impertinent affectation, it teaches them [women] to judge with precision, and gives them a degree of solidity necessary for the companion of a sensible man." This, however, is a cool statement of theory. When his daughter outwits him and marries the tutor, he has a violent reaction in favor of the straitest training a maid can have:

Girls like squirrels oft appear,

In their cages, pleased with flav'ry,

But, in fact, 't is all but knav'ry;