In the beginning of the year 1778 Mademoiselle d’Eon obtained permission to return to France, on condition that she should appear there in female dress. The Comte de Vergennes entreated my father, M. Genet, chief clerk of Foreign Affairs, who had long known the Chevalier d’Eon, to receive that strange personage at his house, to guide and restrain, if possible, her ardent disposition. The Queen, on learning her arrival at Versailles, sent a footman to desire my father to bring her into her presence; my father thought it his duty first to inform the Minister of her Majesty’s wish. The Comte de Vergennes expressed himself pleased with my father’s prudence, and desired that he would accompany him to the Queen. The Minister had a few minutes’ audience; her Majesty came out of her closet with him, and condescended to express to my father the regret she felt at having troubled him to no purpose; and added, smiling, that a few words from M. de Vergennes had for ever cured her of her curiosity. The discovery in London of the true sex of this pretended woman makes it probable that the few words uttered by the Minister contained a solution of the enigma.
The Chevalier d’Eon had been useful in Russia as a spy of Louis XV. while very young he had found means to introduce himself at the Court of the Empress Elizabeth, and served that sovereign in the capacity of reader. Resuming afterwards his military dress, he served with honour and was wounded. Appointed chief secretary of legation, and afterwards minister plenipotentiary at London, he unpardonably insulted Comte de Guerchy, the ambassador. The official order for the Chevalier’s return to France was actually delivered to the King’s Council; but Louis XV. delayed the departure of the courier who was to be its bearer, and sent off another courier privately, who gave the Chevalier d’Eon a letter in his own writing, in which he said, “I know that you have served me as effectually in the dress of a woman as in that which you now wear. Resume it instantly; withdraw into the city; I warn you that the King yesterday signed an order for your return to France; you are not safe in your hotel, and you would here find too powerful enemies.” I heard the Chevalier d’Eon repeat the contents