gamine

noun

1. a neglected girl who is left to run about the streets.
2. a diminutive or very slender girl, especially one who is pert, impudent, or playfully mischievous.

adjective

3. of or like a gamine: a gamine personality; clothes for the gamine figure.

noun

1. 1. a slim and boyish girl or young woman; an elfish tomboy
   2. (as modifier)a gamine style of haircut

n.

“small, slim, pert young girl,” 1899, from French gamine, fem. of gamin.