Fairy queen (7)
I believe the answer is:
titania
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">fairy queen</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for titania that I've seen before include "in the D [DREAM] ..." , "asinine lover" , "Queen of the fairies - Uranus satellite" , "Bottom attracts me" , "Oberon's queen (MND)" .)