to formally introduce, as to the public
to make one's initial formal appearance
The first appearance of a debutante in society.
The first public presentation of a theatrical play, motion picture, opera, musical composition, dance, or other performing arts piece.
A performer's first performance to the public, in sport, the arts or some other area.
The coming-of-age celebration of a woman's eighteenth birthday.
To make widely known to the public.
To advertise, create publicity for.