What are the words ?" He repeated them slowly, and she followed him.

He watched her at every word, to be sure she overlooked nothing.
"I, Tullia Mayer, swear and solemnly bind myself that I will faithfully keep the secret about to be committed to me; and that if I fail to keep it, I will atone by immediately marrying Ugo del Ferice"-- her voice trembled nervously: "and I take to witness of this oath the blessed memory of my mother, the hope of the salvation of my soul, and this relic of the True Cross." At the last words she took the locket in her fingers.
"You understand that you have promised to marry me if you reveal my secret?
You fully understand that ?" asked Del Ferice.
"I understand it," she answered hurriedly, as though ashamed of what she had done.

"And now, the secret," she added eagerly, feeling that she had undergone a certain humiliation for the sake of what she so much coveted.
"Don Giovanni cannot marry the Duchessa d'Astrardente, because"-- he paused a moment to give full weight to his statement--"because Don Giovanni Saracinesca is married already." "What!" cried Donna Tullia, starting from her chair in amazement at the astounding news.
"It is quite true," said Del Ferice, with a quiet smile.

"Calm yourself; it is quite true.

I know what you are thinking of--all Rome thought he was going to marry you." Donna Tullia was overcome by the strangeness of the situation.