Girl's name; goddess (5)
I believe the answer is:
diana
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">girl's name</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >'<span class="explanation-format__original">goddess</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(Roman goddess)</span><br/ ><br/ ></span>
(Other definitions for diana that I've seen before include "Roman goddess of the moon and hunting" , "Roman goddess of the moon and the hunt" , "MONKEY" , "Roman goddess equating to Artemis" , "Girl" .)