ATHENS, Greece (AP) — Kimberly Guilfoyle, a former California prosecutor, television personality and close ally of U.S. President Donald Trump, officially took office Tuesday as the first U.S. female ambassador to Greece .

Kimberly Guilfoyle, the new U.S. Ambassador to Greece and first woman to hold the post, speaks with Greek President Constantine Tassoulas during a ceremony to present her diplomatic credentials at the Presidential Palace in Athens, Greece, Tuesday, Nov. 4, 2025.

Guilfoyle , 56, who was once engaged to Donald Trump Jr., presented her diplomatic credentials to Greek President Constantine Tassoulas after being sworn in Sept. 29 in Washington.

The former Fox News host’s arrival comes as the United States works to boost liquefied natural gas exports to eastern Europe

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