The younger daughter. Collaborates with Marcello in a fake murder plot to test the other women's loyalty. Reveals the truth at the end when Marcello's overheard secrets drive him to commit suicide.
They remain part of the family group that ultimately protects the household's shared interests.
Margherita is the mother of the family, and Caterina is described as the younger daughter living in the house.
Their sisterly connection places both within the group affected by Marcello's test and death.
Susanna and Caterina are both identified as daughters living in the family household.
Their secret collaboration drives the central deception and its disastrous consequences.
Caterina reveals that she and Marcello created the fake murder plot to test which women would cry from love and which would care only about money.
Maria recognizes the truth, while Caterina provides the decisive explanation.
Maria figures out what happened and says she is not the one who should tell the story; Caterina then reveals the fake murder plot.
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