Who is Soledad in the story The Small key?

In the story "The Small Key" by Paz Latorena, Soledad is the wife of Don Badoy Montiya. She is portrayed as a woman filled with longing and desire for her husband's affections, but is ultimately betrayed by him. Soledad represents the struggles of women in a patriarchal society who are often left feeling unfulfilled and unappreciated.