Susan Test

Susan Test is a super genius girl. She is one of Johnny's sisters, Hugh and Lila's daughter, and Gil Nexdor's girlfriend. She is voiced by Marydike Hendrikse, and her singing voice is done by Selena Gomez.

Trivia

 * Susan likes to ride the merry-go-round at the playground.
 * Her favorite thing to do in the snow is to go skiing.
 * Her favorite flavor of ice cream is strawberry.
 * Susan is in 7th grade at Porkbelly Middle School.