Unconventional person (8)
I believe the answer is:
bohemian
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">unconventional person</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 bohemian that I've seen before include "Artistic, unconventional" , "Czech" , "Unconventional type" , "of old country" , "artistic type" .)