Maria Meneghini Callas, famously known as Maria Callas, was an iconic opera singer who rose to fame in the 1950s. She was commonly referred to as La Divina, which means "the divine one" in Italian. Callas was renowned for her powerful voice and passionate performances. She was also referred to as the "Queen of the High Cs" due to her ability to hit high notes with ease. Other synonyms for Callas include "the greatest soprano of all time," "the legendary diva," "the prima donna," and "the operatic icon." Despite her untimely death in 1977, Maria Callas remains an immortal and influential figure in the world of opera.