(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 and other relatives)|
|Friends:||Ash, Dawn, Brock|
|First Appearance:||Drifloon On The Wind!|
|Voice actor:||Jennifer Visali|
Season 09: Diamond and Pearl
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.