(マイ・フランソワ・ジョーイ Mai François Joy)
|Family:|| Karsten (father)|
Nurse Joy (mother)
Marnie (older sister)
other Nurse Joys (aunts?)
|Voice actor:||Jennifer Visalli|
Marnie is daughter of Nurse Joy and a younger sister of Marnie. Paige is given some less-threatening tasks, though she hopes to gain trust from her mom and sister.
- She is one of the few characters related to the other Nurse Joys to have their name revealed.