gamine
adjective
[ ɡaˈmiːn ]
• (of a young woman) attractively boyish.
• "a picture featuring a gamine young model"
gamine
noun
• a young woman with a mischievous, boyish charm.
• "a long-legged, short-haired gamine"
• a female street urchin.
• "I left school and fell in with some gamines"
Origin:
late 19th century: French, feminine of gamin (see gamin).