Definite Iḍāfah with a Feminine

Ism al-Tafḍīl: Formation, Comparison, Agreement and Parsing

هِنْدٌ أَفْضَلُ النِّسَاءِ. / هِنْدٌ فُضْلَى النِّسَاءِ.
With definite annexion, either invariant afḍal or feminine fuḍlā may be used for Hind.