“Real friends are very special, but you have to be careful because sometimes you have a friend and you think they are made of rock, then suddenly you realise they're only made of sand.”

About Maria Callas

Opera Singer • Greek-American

Maria Callas was a Greek-American soprano who was one of the most renowned and influential opera singers of the 20th century. She was celebrated for her bel canto technique, wide-ranging voice, and exceptional dramatic...