Madam Usimbalda

Madam Usimbalda is the abbess whose attempt to punish Isabetta for a secret affair is undone when her own conduct is exposed. The episode turns on the contrast between the convent’s reputation for sanctity and the private behavior of the woman charged with guarding it.

Identity and Position

Madam Usimbalda governs a convent in Lombardy described as famous for sanctity and religious observance. The nuns and others who know her regard her as a good and pious woman, a reputation that gives weight to her authority when Isabetta is accused. Yet that public image conceals a private arrangement: a priest is in her chamber, where she has often admitted him in a chest.

When the sisters discover that Isabetta’s lover has visited her, they decide not to report her immediately. Instead, they keep watch in shifts, hoping to have the abbess catch the couple together and leave no room for denial. One night, after the lovers have spent much of the night together, the watchers summon Madam Usimbalda in haste. Fearing that the nuns might force their way into her room, she dresses in the dark, mistakes the priest’s breeches for the head covering she means to wear, and pulls them over her head without noticing. Still unaware of the blunder, she hurries with the sisters to Isabetta’s cell and joins them in breaking open the door.

Exposure and Reversal

The nuns seize Isabetta and bring her to the chapter-house, where Madam Usimbalda condemns her for compromising the convent’s sanctity and threatens her with severe punishment. Isabetta is too ashamed and frightened to answer at first. Then she notices the priest’s breeches hanging from the abbess’s head and tells her to tie up her coif before continuing. The mistake, made in haste and darkness, becomes evidence of the very conduct the abbess is denouncing.

When the other nuns look and Madam Usimbalda realizes that her own affair has been exposed, she abandons her condemnation. She declares that the impulses of the flesh cannot be resisted and permits the nuns to take their pleasure secretly, as they had done before. She then returns to the priest, while Isabetta is freed and resumes her visits with her lover. The reversal makes the abbess’s authority collapse not through an argument about Isabetta’s innocence, but through the discovery that the judge has committed the same kind of act she sought to punish.

Narrative Function and Irony

Madam Usimbalda’s scene makes the convent’s public discipline turn against its own leader. The sisters have planned to use the abbess as an unquestionable witness, expecting her presence to settle Isabetta’s guilt; instead, her accidental headdress exposes her own breach before the chapter can enforce its judgment. The comic force lies in the gap between office and conduct: the woman invoking the convent’s honor arrives wearing unmistakable evidence of her private affair. Isabetta’s brief, pointed warning shifts the scene from accusation to recognition, and the abbess’s authority survives only by yielding to the practice she had meant to condemn. The outcome does not restore the convent’s reputation for sanctity; it reveals that its discipline has depended on concealment and that the abbess herself accepts secrecy as the workable rule once her own conduct is visible.

Fortune and the Exposure of Censors

Elisa introduces the episode as an instance of Fortune putting to shame people who appoint themselves teachers and judges of others. That framing directs attention beyond the convent’s immediate scandal: the abbess’s accidental mistake is the turn of Fortune, while Isabetta’s timely observation gives the reversal its decisive form. The story thus makes public authority vulnerable to the same exposure it threatens to impose, and presents a single apt remark as enough to change who may judge whom.