[[File:Natalino Otto and Flo Sandon's 1955.jpg|thumb|Natalino Otto and Flo Sandon's on the day of their wedding, Italy, 1955. They had a daughter, Silvia, who was born in 1956. They later toured together in Italy and abroad for several years.
Flo Sandon's competed five more times at the Sanremo Music Festival, but never won again. She however won another song contest, the Festival of Naples in 1960 with "Serenata a Mergellina".