Ruling on the condition imposed by a woman's guardian on the husband not to marry another woman over her

The question: He also says: If the guardian conditions the husband not to marry another woman over his ward, and then he does so, does the wife have the right to request annulment without compensation?
The answer: Yes, if he is conditioned not to marry another woman over her, the condition is valid, according to the most correct of the opinions of the scholars. She has the right to annul the marriage if he marries another woman over her. If she is pleased, then praise be to Allah. Yes.
The presenter: May Allah reward you.