Roberta Knie: key obituary facts
Is Roberta Knie dead? Yes. Roberta Knie died on March 28, 2017, at age 79.
Cause of death: Roberta Knie's cause of death has not been publicly confirmed.
What was Roberta Knie known for?
He was known as American operatic soprano.
American operatic soprano
Died on Tuesday March 28th 2017