"A Pure Woman" of an 1891 novel (4)
I believe the answer is:
tess
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">a pure woman of an 1891 novel</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 tess that I've seen before include "Hardy's Durbeyfield heroine" , "20 heroine" , "Lady" , "- - of the d'Urbervilles" , "tragic heroine" .)