His sole companion is Samantha ("Sam"), a female German Shepherd left to him by his late daughter.
In the dystopian wasteland, Max Rockatansky’s sole companion is an unnamed female Australian Cattle Dog, referred to simply as "Dog." In a world stripped of humanity, Max’s fierce protection of Dog—and her alertness to danger—signals to the audience that despite his cold exterior, Max still retains a shred of his human soul. Man And Female Dog Xxx
The presence of dogs in human narratives has evolved from utilitarian partners to "family members". His sole companion is Samantha ("Sam"), a female