Mary Anderson was an American composer known for her contributions to classical music in the early 20th century. She was born in 1884 and became recognized for her innovative compositions that often blended traditional and contemporary styles. Her works include orchestral pieces, chamber music, and songs, showcasing her versatility as a composer. Anderson studied at the Juilliard School and was influenced by various musical movements of her time. Throughout her career, she collaborated with other musicians and participated in numerous performances, helping to elevate the status of women in the field of composition. She passed away in 1975, leaving behind a legacy of creativity and inspiration.