debut
US /deɪˈbju/
UK /deɪˈbju/

1.
debutto, esordio
a person's first appearance or performance in a particular capacity or role
:
•
Her debut as a singer was a great success.
Il suo debutto come cantante fu un grande successo.
•
The new car model will make its debut at the auto show.
Il nuovo modello di auto farà il suo debutto al salone dell'auto.