is there a Joy who's NOT a nurse (pokemon)?

According to Bulbapedia, there are two juvenile Joys that are not nurses (yet).

https://bulbapedia.bulbagarden.net/wiki/Marnie_and_Paige

No there is none same as officer Jenny

Nope.

Nope all joys are nurses and have the same name and all joys are police officers and have the same name...and they all look similar