A performer's first performance to the public, in sport, the arts or some other area.
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.
The coming-of-age celebration of a woman's eighteenth birthday.
to formally introduce, as to the public
to make one's initial formal appearance
The first event in a new venue.
The first night, evening, or day, of a spectacle or show.