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.
Divella Divella is an Italian food company based in Rutigliano. It was founded in 1905.