When Rosa Allais was born in 1816, in Avigliana, Torino, Piemonte, Italy, her father, Bartolomeo Allais, was 41 and her mother, Maria Maddalena Panico, was 37. She married Giuseppe Battagliotti on 15 March 1827, in Avigliana, Torino, Piemonte, Italy. They were the parents of at least 1 son. She died on 3 October 1882, in her hometown, at the age of 66.