Miss America is an unofficial American ambassador and role model to women around the world.

He was invited to many countries around the world as an unofficial ambassador of Islam.

Wouldn't quite be the same without our unofficial ambassador and his sister along.

As a result, he became an unofficial cultural ambassador for Greece.

Scholars study in a country other than their own where they serve as unofficial ambassadors of goodwill.

Although he turned down official ambassadorial duties, he became known as an unofficial ambassador.

In a sense, he was Balthania's unofficial ambassador to America.

This was Rauschenberg's point: to be an unofficial ambassador of art.

Please remember that while travelling abroad, you are acting as an unofficial ambassador of your country.

My father had been Andais's unofficial ambassador to the goblins, because no one else wanted the job.