Kat (Fallout 4)

Kat is a traveling merchant who can be encountered in the Commonwealth

Background
Kat is a young girl roaming the wastes as a merchant, protected by her sentry bot, Gus. She sells a small assortment of junk and a small amount of ammunition. Meeting her is a random encounter.

Effects of player's actions
If one kills her robot Gus, she will say, "You killed my only friend." After that, the Sole Survivor will not be able to talk to her and she will stand still at her last position.

Appearances
Kat appears only in Fallout 4.