Who is monna Giovanni in the story of federigos falcon?

Monna Giovanni is a noblewoman in the story of "Federigo's Falcon," a tale from Giovanni Boccaccio's "The Decameron." She is the object of Federigo's unrequited love; he spends his wealth and resources trying to win her affection. Despite his efforts, she ultimately marries another man. The story takes a poignant turn when, after her husband's death, she seeks out Federigo to ask for his beloved falcon, which leads to a significant act of sacrifice and reveals the depth of Federigo's love for her.