W. D. Rose is the Underpost version of Gaster. She is taken by user:Createsans.
Not much is known about her personality. When in the Grey Room, she appears easily frightened, jumpy and awkward. Her followers describe her brilliance as "irreplaceable" and that she was "quite the act to follow". She is also described as a workaholic, rarely taking breaks. Sans inadvertently describes her as mysterious, quirky and naive.
She has white bones and no hair. Her pupils are white, and she has holes in her hands. She has 2 cracks in her skull, both pointing down. She is 5"7.
She wears a grey sweater, black pants, black boots and a white labcoat. In the Grey Room, she is entirely black, and her expression is tired.