Number 27

 is a unique Yangtze camp survivor who spawns along with Number 34 on the cliffs near Little Yangtze.

Background
Number 27 was kept prisoner in the Little Yangtze interment camp until the Great War. After they survived the nuclear bombardment, they slowly began turning into ghouls.

Appearances
appears only in the Fallout: New Vegas add-on Old World Blues.

Behind the Scenes

 * Number 34 and Number 27 may be a reference to Alexander Dumas's novel "The Count of Monte Cristo". In the novel, Chapter 15 is named "Number 34 and Number 27", which refers to the numbers given to the protagonist Edmond Dantes and his fellow prisoner Abbe Faria.