What is the ruling on a woman who ended her marital relationship with coldness and dissatisfaction after feeling that her husband had cheated on her with himself, and is she sinful for that?

Summary: The wife is advised to be patient and wise, and to supplicate for her husband's guidance and the improvement of his condition. She should also try to overcome her coolness and dissatisfaction to continue attracting her husband and safeguarding his chastity. It is also recommended to review previous fatwas that addressed this topic.