Mother of Dionysus (6)
I believe the answer is:
semele
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">mother of dionysus</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 semele that I've seen before include "She was killed by Zeus's power" , "Zeus girl, melees (anag.)" .)