In some cases, "Eta" might refer to a stage or period in a person's life or career. Without more context, it's difficult to provide a precise report on Maria Gianniti's age.

After conducting a thorough search, no specific information was found on a widely recognized public figure named Maria Gianniti. It's possible that Maria Gianniti is a private individual or not a public figure. However, there are mentions of individuals with similar names in various fields.

This report is limited by the availability of information on Maria Gianniti. Without more data, it's challenging to provide a detailed report.

This report aims to provide an overview of Maria Gianniti's age, also referred to as "Eta" in some contexts. Given the limited information available on a person named Maria Gianniti, this report will focus on any notable individuals with this name and their age.