The cook in Elio’s family’s summer home. Mafalda is a kind Italian woman who, like everybody else, warms up to Oliver and his casual Americanisms. A caring and attentive person, Mafalda is something of a third parent to Elio, as she frequently worries about him and does what she can to take care of him. Because she’s so attuned to the comings and goings of the house, though, it’s all Elio can do to keep his relationship with Oliver hidden from her, thinking that she probably wouldn’t approve.