Barb was an employee working for the Nuka-Cola Corporation at Nuka-World before the Great War.
Background
Shortly before the War, she had quit her job at Doc Phosphate's Saloon in Dry Rock Gulch. Her position was filled by Jenny, a minor passing off as an adult on the recommendation of Sven.[1]
Appearances
Barb is mentioned only in the Fallout 4 add-on Nuka-World.