Distinguished female singer (4)
I believe the answer is:
diva
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">distinguished female singer</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 diva that I've seen before include "fat lady?" , "Female opera star" , "A female opera singer" , "Famous female singer" , "Celebrated female operatic star" .)