She is a pink poodle, who wears a blue, white and red striped apron. In the pocket of the apron are a pair of scissors. She acts very maternal.
Harriet can be found in Shampoodle. She will change the hair color and style of the player for 3,000 Bells. She will also change the player's eye color with contacts. And will use makeup to give the player the face of whichever mii they pick.