Maimuna daughter of al-Harith narrated to me that Messenger of Allah ﷺ married her and he was not in the state of Ihram. And she (Maimuna) was my mother's sister and that of Ibn 'Abbas (Allah be pleased with them).
أَنَّ رَسُولَ اللَّهِ ﷺ تَزَوَّجَهَا وَهُوَ حَلاَلٌ قَالَ وَكَانَتْ خَالَتِي وَخَالَةَ ابْنِ عَبَّاسٍ