Adiplomat who resides in the country where the diplomat is in communication is a(n) senator ambassador justice parliamentarian

A diplomat who resides in the country where the diplomat is in communication is an "ambassador".

A diplomat who resides in a foreign nation where he speaks to his nation of origin is called an envoy. Much of the time there is an international safe haven of different remote governments inside some random nation. They as a gathering speak to the nation of their beginning. They are named outside administration delegates or ambassadors. Ordinarily the best outside administration individual is an ambassador.