Exceptionally innocent (7)
I believe the answer is:
angelic
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">exceptionally innocent</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for angelic that I've seen before include "Like heavenly beings" , "I glance (anag.)" , "Divine" , "Saint-like" , "Heavenly - entrancing" .)