Hasan al-Basri (may Allah have mercy on him) said: "If consummation has not taken place, then the woman has no right; and if consummation has taken place, then whatever she has received is her right."
Hadith Referenceسنن سعید بن منصور / كتاب النكاح / 2017
Hadith Takhrij«أخرجه سعيد بن منصور فى «سننه» ترقيم الدرالسلفية برقم:، 840، وابن أبى شيبة فى «مصنفه» برقم: 17618»