By Allah, even if she were Fatima, I would have her hand cut off. And thus her hand was cut off.
أَنَّ امْرَأَةً مِنْ بَنِي مَخْزُومٍ سَرَقَتْ فَأُتِيَ بِهَا النَّبِيُّ ﷺ فَعَاذَتْ بِأُمِّ سَلَمَةَ زَوْجِ النَّبِيِّ ﷺ فَقَالَ النَّبِيُّ ﷺ وَاللَّهِ لَوْ كَانَتْ فَاطِمَةُ لَقَطَعْتُ يَدَهَا فَقُطِعَتْ