Fiona Hill (presidential advisor)
American policy adviser
Fiona Hill is a British-American foreign affairs specialist and academic. She is a former official at the U.S. National Security Council specializing in Russian and European affairs. She was a witness in the November 2019 House hearings regarding the impeachment inquiry during the first impeachment of Donald Trump. She was awarded her Ph.D. in history from Harvard University and currently, she is a Senior Fellow at the Brookings Institution in Washington.