Maria Giovanna Colonna
- Born on May 11, 1867 in Naples
- Deceased on March 28, 1946, at the age of 78 years
Parents
- Edoardo Colonna (1833 - 1904), principe di Summonte
- Maria Brunas Serra (1844 - 1905)
Family
- Married on April 30, 1896 in Naples, with Guglielmo Imperiali (1858 - 1944), marchese di Francavilla, diplomatico