Helen's abductor (5)
I believe the answer is:
paris
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">helen's abductor</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for paris that I've seen before include "English chronicler" , "foreign city" , "'''I love ... in the springtime'' (Cole Porter) (5)'" , "City where one may see the Mona Lisa" , "An American in - -" .)