Icy moon of Jupiter (6)
I believe the answer is:
europa
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">icy moon of jupiter</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for europa that I've seen before include "old bull-lover?" , "Loved by Zeus" , "Princess who bore Zeus three sons - one of the moons of Jupiter" , "A moon of Jupiter and Greek goddess" , "The mother of King Minos of Crete and a moon of Jupiter" .)