Maria Callas was just one that appeared.
Maria Callas
well a female opera singer is a prima Donna
Philadelphia La Scala Opera Company was created in 1925.
Philadelphia La Scala Opera Company ended in 1954.
The female protagonist is Christine Daaé, a young Swedish opera singer.
La Scala is in Milan, Italy
Teatro alla Scala, commonly known as La Scala is in Milan
stand
Milan
The Scala Opera Theatre built in 1778! :)
Montserrat Caballe is a female spanish opera singer
Anna Netrebko