Answer:
For a woman, this includes all of her body except her hands and face.
As for her feet, it is a matter of legitimate disagreement among the Jurists. The prevalent view of the Hanafi School is that the portion of the feet that is below the ankles is not necessary to cover in the Ritual Prayer [Marghinani, al-Hidayah; Zabidi, al-Jawharah an-Nayyirah].
Checked and Approved by Shaykh Faraz Rabbani
