Violetta's Brain

Violetta's brain is a miscellaneous item in Fallout: New Vegas.

Characteristics
One of three possible replacement brains for Rex in the quest, Nothin' but a Hound Dog. If used as a brain for Rex, then he will have an increase in movement speed.

Other dropped dog brains are Rey's Brain and Lupa's Brain

Location
Found on the dead body of Violetta, one of Violet's guard dogs during the quest, Three-Card Bounty

Bugs

 * After completion of the quest, the brain will remain in your inventory as a quest item
 * PC users can fix this by using the console command "setquestobject 0013e5ba 0"