She gives her sunglasses and a holotape to the Sole Survivor to allow them to help her search for the hidden Cappys. Given that the reward was meeting John-Caleb Bradberton, the creator of Nuka-Cola, she figures that his office might contain the original recipe of the drink. Intercepting the conversation reveals that she has come to find the reward for finding hidden Cappys throughout the park. Between the Parlor and the Fizztop Grille, Sierra Petrovita is encountered talking to a raider.
