Infanta Margaret Teresa of Spain was born on July 12, 1651, as the daughter of King Philip IV of Spain and Mariana of Austria. She was a member of the Spanish royal family and is known for her beauty and grace. Margaret Teresa became a prominent figure in the Spanish court during the Baroque period. She is often remembered for her portrayal in the famous painting "Las Meninas" by the artist Diego Velázquez. The painting captures a moment in the royal court, with Margaret Teresa at its center, symbolizing her importance in Spanish history and art. She passed away at a young age on September 12, 1673.