The Virgen de la Almudena is the patron saint of Madrid, Spain. Her feast day is celebrated on November 9th, commemorating her role as a protector of the city. The name "Almudena" is derived from the Arabic word "al-mudayna," meaning "the citadel," reflecting the historical significance of the area. The Almudena Cathedral, located near the Royal Palace, is dedicated to her. Construction began in 1883 and was completed in 1993, making it a blend of different architectural styles. The cathedral serves as a central place of worship and a symbol of the city's cultural heritage.