Virgo's predecessor (3)
I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">virgo's predecessor</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 leo that I've seen before include "of pride" , "A constellation; several popes" , "sign of summer" , "Fifth sign of the zodiac" , "Lion constellation" .)