Cloistered woman
I believe the answer is:
nun
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">cloistered woman</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for nun that I've seen before include "whose son entered Promised Land" , "eg Carmelite" , "Letter" , "Sister of mercy" , "Holy sister" .)