<prompt> Gadzira shanduro yakaoma zvikuru yemutsara uyu Miss von Stade vakapinda Mannes College yeMimhanzi muNew York City.  <response>: Chokwadika, shanduro yakaoma zvikuru yemutsara wacho ndeiyi Miss von Stade akapinda Mannes College of Music muNew York City ndokuita kutanga kwake neMetropolitan Opera muna 1970. 