Amy and Dan are Madrigals and Nellie was sort of fated to join the hunt. her family have been helping the madrigals for a long time.
Fiske Cahill and Nellie Gomez and Nellie will act as Amy and Dan's big sister.
In the book series "The 39 Clues," Nellie Gomez is Nella chains' real name. Nellie serves as a loyal and resourceful companion to the main characters throughout the series.
In "The 39 Clues" series, Nellie Gomez's secret is that she is secretly working for the Cahill family. She is loyal to the main characters, Dan and Amy, and helps them navigate the challenges and mysteries they encounter in their quest to find the 39 Clues.
Nelli Gomez Happens to be Dan and Amy Cahills au Pair. She is like their Chaperon and she takes them around the world to hunt down "The 39 Clues"
kabras branch leaders Is the answer (39 clues winner)
The Holts of the Tomas branch are the muscle people in the 39 clues.
i books one thru eight nellie is secretly working for the man in black and william. but in book nine you find out the identity of the man in black or grey in the ninth book and nellie becomes the first official non cahill madrigal.
No she does not die in book 6 but secrets are revealed such as the fact that she is working against Amy and Dan with an unknown number of alliances that pretend to be her friend from college. Hope this helps!
You become a madrigal by completing Mission 10 on the 39 Clues site.
The Ekaterinas
Lucian.
Tomas