ambassador

A diplomat of the highest rank sent to a foreign court to represent there their sovereign or country. (Sometimes called ambassador-in-residence)

Vergenne'fury reached its height when the priest tried to involve the English ambassador.

An official messenger and representative.

The new accusation brought by Urban against Manfred of murdering his sister-in-law's embassador – it may be observed that, tacitly, he acquits him of parricide, fratricide, and nepoticide – requires a little explanation.

A corporate representative, often the public face of the company.

As front hall porter, you are an ambassador for the hotel.

A player who is an excellent role-model and who upholds the integrity of the game and thereby contributes to the sport's popularity and growth.