Premiere (noun)

1. The first public performance of a play, film, or other work.
2. The first showing of a movie or play in a particular theater or country.

Origin:

From french première ("first"), from old french premier ("first"), from latin primarius ("first, chief"), from primus ("firs.t")

Examples:

1. The premiere of the new film was a big event.
2. The play had its premiere on Broadway.
3. The movie premiere was held at the famous theater.
4. The premiere of the play was well attended.
5. The premiere of the opera was a success.