Debut
A debut is the first public appearance or presentation of a person, performance, or work. It marks the initial entry of someone into a field or of a work into public life, and it can refer to a professional start, a release such as a debut album or first film, or a product’s initial market introduction.
In the performing arts, a debut denotes the artist’s first professional appearance, whether on stage or screen.
Etymology and related terms: The word derives from the French début meaning “the start” or “beginning,” borrowed