Where was the confectionary company owned by  Maria Franca Fissolo developed?
Maria Franca Fissolo Maria Franca Fissolo (born 1941) is an Italian billionaire, the widow of Michele Ferrero, and the owner of Ferrero SpA, Europe's second largest confectionery company.
Ferrero Rocher Ferrero Rocher is a chocolate and hazelnut confectionery produced by the Italian chocolatier Ferrero SpA