debutante

noun3

1. •
   A young woman who makes her first formal appearance in society.
2. •
   A female who débuts.

   • A short time afterward at the opera Gerald dragged him into a parterre to say something amiable to one of the amiable débutante Craig girls—and Selwyn found himself again facing Alixe. — 1907
3. •
   A female debutant, especially in sport and entertainment.