María Callas was a renowned Greek-American soprano, celebrated for her powerful voice and dramatic interpretations. Born on December 2, 1923, in New York City, she became one of the most influential opera singers of the 20th century. Callas was known for her roles in operas by composers like Giuseppe Verdi and Giacomo Puccini, and she gained fame for her performances in works such as Tosca and Norma. Throughout her career, Callas faced personal and professional challenges, including a tumultuous relationship with Aristotle Onassis. Despite this, she left a lasting legacy in the world of classical music. María Callas passed away on September 16, 1977, but her impact on opera continues to inspire singers today.