Nellie is a Cahill because she was adopted into the Madrigals and Madrigals are Cahills.
Fiske Cahill (the Man in Black) and Nellie Gomez
Fiske Cahill and Nellie Gomez and Nellie will act as Amy and Dan's big sister.
Nellie Gomez hid a clue in her arm, specifically in the form of a microchip that contained information needed by the Cahill family in "The 39 Clues" book series.
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.
Yes, she is real because she's my older sister.-Dan Cahill
Amy and dan are madrigals, the man in black is their great-uncle, fiske cahill, Nallie is a madrigal too, and Fiske and nellie are the new legal guardians of Amy and dan.
Fiske Cahill, Nellie Gomez, Alistair Oh, Natalie Kabra, Ted Starling, Phoenix Wizard, Reagan Holt
The Man In Black is Grace and Beatrice Cahill's brother. He disappeared for 50 years and his identity is found out in Storm Warning. He is a Madrigal and is said to have many similar traits to Amy and Dan. In Into the Gauntlet, he and Nellie Gomez will get joint custody of Amy and Dan.
Yes, Nellie Gomez is part of the Madrigal branch in The 39 Clues series. She is a guardian for Amy and Dan Cahill, the main characters of the series, helping them navigate the challenges of their quest.
Here are some of the many characters in the 39 Clues. They are listed by branch. Lucian: Isabelle, Ian, and Natalie Kabra Irina Spasky Ekaterina: Alistair Oh Ned, Ted, and Sinead Starling Tomas: Eisenhauer, Mary-Todd, Hamilton, Reagan, and Madison Holt Janus: Cora and Jonah Wizard Madrigal: Grace Cahill Amy and Dan Cahill Nellie Gomez Fiske Cahill
The five children of Gideon and Olivia Cahill in "The 39 Clues" series are Amy, Dan, Natalie, Sinead, and Fiske (also known as Nellie). Each sibling plays a key role in the adventure and the hunt for the 39 clues.
Lucian (Luke Cahill) Ekaterina (Katherine Cahill) Tomas (Thomas Cahill) Janus (Jane Cahill) Madrigal (Madeline Cahill)