Prince Klemens von Metternich was an influential Austrian statesman and diplomat who played a key role in European politics during the early 19th century. He is best known for his efforts to maintain the balance of power in Europe and his role in the Congress of Vienna, where he worked to establish a new political order following the Napoleonic Wars. Metternich was a staunch conservative and believed in the importance of monarchy and traditional institutions. His policies and diplomatic efforts had a significant impact on the shaping of European politics and international relations during his time.