Duke Charles Emmanuel I of Savoy was a prominent ruler in the late 16th and early 17th centuries. Born in 1562, he became Duke of Savoy in 1580 and is known for his efforts to expand his territory and strengthen his duchy. His reign was marked by military campaigns and political alliances, particularly with France and Spain. Charles Emmanuel I was also a patron of the arts and culture, promoting the development of Turin as a significant city. He played a crucial role in the construction of several important buildings, including the Palazzo Reale, which showcased the wealth and power of the Savoy dynasty.