Louise (Daleks' Invasion Earth 2150 A.D.)

Louise was the niece of Dr. Who and therefore the cousin of Susan.

Biography
to be added

Personality
Louise was a caring and inquisitive person. When Dr Who's granddaughter, Susan, was hurt, Louise looked after her.

Behind the scenes

 * Louise is the only lead female companion created specifically for the movies, though her equivalent in the TV story The Dalek Invasion of Earth would be Barbara Wright.