Lacey Stapleton is the spoiled popular rich girl in Stoolbend and becomes Roberta's rival in "The Curious Case of Jr. Working at the Stool". She carries around a small dog with her as a parody of Paris Hilton. She is considered a "boujee private school ho from around the way" by Donna. She is the daughter of Fern Stapleton and sister of Kyle Stapleton.
Lacey is voiced by Ashley Tisdale.