"My Fair Lady" lady (5)
I believe the answer is:
eliza
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">my fair lady lady</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 eliza that I've seen before include "Henry Higgins' protege (My Fair Lady)" , "flower-girl in dramatic work" , "Miss Doolittle/s first name" , "Miss Doolittle" , "girl" .)