How is Mary Maloney characterized?

Mary Maloney is characterized as a devoted and loving wife who initially appears to be gentle and nurturing. However, her character takes a dramatic turn when she faces betrayal, revealing her capacity for violence and cunning. This transformation highlights her complexity, as she shifts from a submissive figure to one who takes control of her fate in a shocking manner. Ultimately, her character embodies themes of domesticity, betrayal, and the darker aspects of human nature.