"Fred Rogers Productions is deeply saddened by the passing of Joanne Rogers," the statement said."Joanne was a brilliant and accomplished musician, a wonderful advocate for the arts, and a dear friend to everyone in our organization. We extend our heartfelt condolences to Joanne's family and the thousands of people who had the privilege of knowing and loving her," the statement said.Joanne and Fred Rogers were the hosts of the children's TV show Mister Rogers' Neighborhood.The couple were married for 50 years before Fred Rogers’ death from stomach cancer in 2003.