Sophie of Saxe-Gotha (1730-1813) was a German princess, born into the House of Saxe-Gotha-Altenburg. She was the daughter of Ernest II, Duke of Saxe-Gotha-Altenburg and Elizabeth Sophie of Saxe-Weimar. Sophie became notable for her marriage to Charles II, Duke of Saxe-Weimar-Eisenach, which strengthened the ties between their noble families. Throughout her life, Sophie was involved in various cultural and social activities, contributing to the arts and education in her region. She was also the mother of several children, including Ernest I, Duke of Saxe-Coburg and Gotha, who played a significant role in European royal affairs.