Mozarts mother's name was Anna Maria
Yes.
Wolfgang Amadeus Mozart's only sister was Maria Anna Walburga Ignatia Mozart, or Maria Anna. (Also called Nannerl.)
Yes, Nannerl was a composer. But she was a girl, meaning she was "lesser" than men, so none of her works were published, sadly enough.
Das Leben Mozarts - 1970 was released on: USA: 13 August 1970 (New York City, New York) USA: May 1979 (Cleveland International Film Festival)
Your Sister's Sister was released on 06/15/2012.
His dad
No.
Salzburg
German
Leopold Mozart
no