Caroline of Nassau was a German noblewoman born in 1743, known for her marriage to Duke Charles of Mecklenburg. She was part of the House of Nassau, a prominent family in European history. Caroline played a significant role in the cultural and social life of her time, often engaging in charitable activities and supporting the arts. Caroline's marriage to Duke Charles in 1764 strengthened political alliances in the region. Together, they had several children, contributing to the lineage of the Mecklenburg dynasty. She passed away in 1816, leaving a legacy of influence in both her family and the broader European aristocracy.