Debutante

Noun

 * 1) a young woman who makes her first formal appearance in society

Thesaurus
Beau Brummel, arbiter of fashion, clotheshorse, clubman, clubwoman, dandy, deb, fashion plate, fashionable, fop, man-about-town, mondain, mondaine, socialite, subdeb, subdebutante, swinger, taste-maker, tone-setter, trend-setter

Alternative forms

 * débutante


 * debûtante