__ Moses (7)

I believe the answer is:
grandma
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">moses</span>' is the definition.<br/ ><span class="explanation-format__explanation">(painter Grandma Moses)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for grandma that I've seen before include "Rang dam about a relative" , "Nanny" , "Elderly relative" , "Drag man to his relative" , "Female in the family" .)