Cecilia of Sweden was born on June 22, 1807, and was a member of the Swedish royal family. She was the daughter of Charles XIV John of Sweden and Desideria of Sweden. In 1823, she married Duke Charles of Södermanland, becoming the Duchess of Södermanland. As a duchess, Cecilia was involved in various charitable activities and supported cultural initiatives in Sweden. She had a significant influence on the arts and education during her time. Cecilia passed away on December 27, 1844, leaving a legacy of dedication to her community and family.