Is the fiancée entitled to demand the resolution of past disputes between the fiancé and his ex-wife and her divorce to secure her future, knowing that this will cost him everything he owns?

If a woman has a valid reason to seek a divorce, it is permissible for her to do so; otherwise, it is forbidden for her. It is forbidden for her to prevent the husband from seeing his child. It is not permissible for her to ask a suitor to divorce his wife. As for the rights of a divorced woman regarding household furnishings, deferred dowry, and similar matters, these are referred to the competent courts.