Princess Marie Anne of Portugal was born on September 21, 1861, in Lisbon, Portugal. She was the daughter of King Louis I of Portugal and Queen Maria II of Portugal. Marie Anne was known for her beauty and grace, and she played a significant role in the royal family during her lifetime. In 1886, she married Prince Charles of Bourbon, becoming the Duchess of Madrid. The couple had several children, contributing to the lineage of European royalty. Marie Anne's life was marked by the political changes in Portugal, especially during the transition from monarchy to republic in the early 20th century.