Herald

A herald is a person put in charge of making public announcements to the community.

Mainstream Smurfs Media
In mainstream Smurfs media, Harmony and Drummer are usually given the position of a herald to deliver public announcements from Papa Smurf to the entire Smurf community. In the story "King Smurf", Harmony served as the official royal herald to King Smurf in both interpretations of the character.