Sarah Ann Fager (born March 21, 1996) is the eldest daughter of Joe (from his previous marriage) and the stepdaughter of Stacie. She has a younger brother Andrew, a stepsister Chelsea and three half-brothers Benjamin, and half-twin brothers Zachary & Jacob.

Sarah was 10 years old at the time of her appearance on Supernanny and as of 2017, she is 21 years old.

Update: She is now a student at Iowa State University and is the mother of a boy Landon (born in 2016).