Violetta's Brain

Violetta's brain is a quest item $$

Gameplay
It is one of three possible replacement brains for the companion Rex during the quest Nothin' But a Hound Dog. If this is used as the replacement brain for Rex, he will have an increase in movement speed. Other possible dog brains are Rey's brain and Lupa's brain.

Location
It is found on the dead body of Violetta, one of Violet's guard dogs at her trailer fort, south of the Poseidon gas station.

Related quest

 * Nothin' But a Hound Dog