Gayle Tuesday was a companion of the Doctor.
After her and the Doctor had left the TARDIS on one of the twin planets of Gonad, Gayle mentioned that she would never buy from Argos because of the queues. Later, in a shop, she made the Doctor go to a female Dalek for skincare advice. (TV: Untitled [+]Loading...["Untitled (The Lily Savage Show)"]).