It is narrated from Sayyiduna Abdullah bin Abbas (may Allah be pleased with them both) that the Prophet (peace and blessings be upon him) said: "A previously married woman has more right over herself than her guardian, and a virgin's permission is to be sought, and her permission is her silence."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب النكاح / 13661