From WordNet (r) 1.7 [wn]:
ingenue
n 1: an actress who specializes in playing the role of an artless innocent young girl
2: an artless innocent young girl (especially as portrayed on the stage)
3: the role of an innocent artless young woman in a play
ill go ahead and answer my own question:
From WordNet (r) 1.7 [wn]: ingenue n 1: an actress who specializes in playing the role of an artless innocent young girl 2: an artless innocent young girl (especially as portrayed on the stage) 3: the role of an innocent artless young woman in a play