Precocious girl (5)

I believe the answer is:
madam
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">precocious girl</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for madam that I've seen before include "Palindrome used in speaking politely to a woman" , "Titled lady" , "Woman running a brothel" , "'Call Me ---' (I. Berlin)" , "pompous young lady?" .)