(1923-77) a US opera singer, with Greek parents. Her strong voice and personality helped to make opera more popular in the US. She had a long romantic friendship with Aristotle Onassis, who later married Jackie Kennedy. Callas is remembered as one of the greatest singers of the 20th century.
ماریا کالاس (خواننده اُپرا آمریکایی با اصالت یونانی), ماریا کالاس