Readify

Madam Isabella—Leonetto

The Decameron

Madam Isabella—Leonetto is a clandestine love affair whose decisive moment is not its discovery but its successful concealment. When two men enter Madam Isabella’s country house in quick succession—one a lover she desires, the other a man whose advances she fears—she turns a dangerous predicament into a plausible rescue story. Her quick thinking preserves the secret from her husband and allows Leonetto to leave under his protection.

Identity and Setting

Pampinea introduces Madam Isabella as a gently born and very beautiful young woman, married to a gentleman described as worthy and notable. Leonetto is a well-bred, agreeable young man of lesser extraction. The narrator presents the difference in their social standing alongside the account of their mutual attraction: Madam Isabella falls in love with Leonetto, and he returns her love. The tale says that their desire soon finds fulfillment, making them lovers, but it does not describe a formal commitment between them.

The relationship begins within a marriage that, in the story’s account, does not fully satisfy Madam Isabella. That circumstance provides context for her attachment to Leonetto, but it does not make the affair a simple romance of free choice. Messer Lambertuccio also desires her, and his pursuit gives the plot its immediate threat. After his messages fail, he uses his standing as a notable man to threaten her with dishonor unless she submits to his will. She is therefore caught between a mutual relationship she wants and an unwanted demand backed by intimidation.

Mutual Love and Coercion

Madam Isabella’s love for Leonetto is reciprocal; her compliance with Messer Lambertuccio is not presented in the same terms. She cannot bring herself to love him and regards him as disagreeable and tiresome, yet fears the consequences of refusing him. His threat makes her submission an act under pressure, not evidence of affection. The contrast distinguishes the two relationships even as they converge in the same household.

One summer, while Madam Isabella is staying at her country estate and her husband is away for several days, she sends for Leonetto. He is delighted and comes promptly. Messer Lambertuccio, hearing that the husband has gone, rides alone to the house on his palfrey. When the waiting-woman announces his arrival, Madam Isabella is with Leonetto in a private room. She asks Leonetto to hide behind the curtains of her bed until the visitor leaves. He is afraid of Messer Lambertuccio too, and hides; the woman then has the visitor admitted.

Messer Lambertuccio embraces and kisses Madam Isabella, explaining his arrival by his wish to spend time with her in her husband’s absence. They enter a bedchamber and lock the door. Their encounter is thus not an affair she has invited in the same way as Leonetto’s visit: it follows the threat that made her fear refusing him. The distinction matters when the crisis arrives, because Messer Lambertuccio is both a powerful unwanted pursuer and the man whose presence could expose her other relationship.

The Cover Story

Madam Isabella’s husband returns unexpectedly while she has both men under her roof. The palfrey in the courtyard makes Messer Lambertuccio’s presence impossible to hide, while Leonetto remains concealed behind the bed curtains. Faced with the likelihood that her husband will encounter them, Madam Isabella does not try to conceal the visible visitor. Instead, she directs him to become part of a deception: he must leave with his hanger drawn and an angry appearance, speaking as though he is pursuing a man he means to find elsewhere.

Messer Lambertuccio follows her instructions. The husband, arriving in the courtyard, sees the palfrey and then meets the armed visitor descending the stairs. Messer Lambertuccio’s abrupt departure, accompanied by a threat to pursue someone elsewhere, gives the scene the appearance of a chase rather than a private visit. Madam Isabella has made the one fact her husband cannot miss—the presence of the horse—support a false explanation instead of exposing the truth.

At the stairhead she tells her husband that an unknown young man had fled into the house, begging for help, and that Messer Lambertuccio had pursued him with a weapon. She says she stood in the way of the chamber door and prevented him from entering. This account assigns her the role of a household protector and Messer Lambertuccio the role of aggressor, while withholding that Leonetto is her lover and that Messer Lambertuccio had been with her in the locked room. The husband accepts her explanation and considers it right to have prevented a man from being killed in his house.

Outcome and Narrative Significance

When the husband calls for the supposed fugitive, Leonetto emerges from hiding, visibly trembling. He supports the invented account, claiming not to know why Messer Lambertuccio pursued him and saying he fled when the man drew his hanger. The husband believes him, offers to take him safely home, and after supper rides with him to Florence. His escort turns the cover story into a practical escape: rather than merely allowing Leonetto to slip away, the husband personally helps him leave without suspicion.

That evening Leonetto discreetly speaks with Messer Lambertuccio as Madam Isabella had instructed and makes arrangements with him. There is talk of the incident afterward, but her husband never discovers that his wife deceived him. The account does not specify the terms of Leonetto’s arrangement with Messer Lambertuccio or establish what becomes of either relationship beyond this successful concealment.

Pampinea frames the tale as a demonstration that love need not deprive people of their senses. Madam Isabella’s conduct bears out that claim through precise decisions under pressure: she hides Leonetto, gives Messer Lambertuccio a role to perform, turns the husband’s return into a story of rescue, and ensures that Leonetto’s own account supports hers. Yet her ingenuity operates within unequal constraints. She fears a man who has threatened her, faces the exposure of an affair, and must shape what her husband sees and hears to protect the secret. The ending depends not on the danger disappearing, but on her ability to redirect its appearance before it can be understood.