Correspondent (noun)

1. A person or thing that corresponds or agrees with something else.
2. A person who writes for a publication or broadcasts for a news organization, especially from a foreign country.

Origin:

Late middle english: from old french correspondant, from latin correspondent- "having correspondence", from the verb correspondere (see correspond).

Examples:

1. She was the newspaper's Paris correspondent for many years.
2. The correspondent reported live from the front line.
3. The two theories correspond in many important respects.
4. The findings correspond with previous research.
5. Their views on the issue correspond exactly.