María Victoria Villareal is the placeholder name used on the Argentine Documento Nacional de Identidad (DNI), analogous to "Erika Mustermann" in Germany.
This fictitious name is utilized to demonstrate the format and features of the DNI in official documents and educational materials.
[1][2] Her disappearance dates back to the arrival of the DNI, a card format with the Argentine Antarctica,[3] which does not present her, but rather another person.
[5] Virgilio Portillo is a male, normally used as a non-citizen residing in Argentina (and also, generally, of Paraguayan nationality).
Manuela Martínez/Fernández is a female, born in 2017 or 2016, depending on the version of the DNI, she has "MANU" in her signature.