Kagan of the Supreme Court (5)
I believe the answer is:
elena
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">kagan of the supreme court</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for elena that I've seen before include "Spanish girl" , "Girl's name" .)