|Full Name||Patricia McMillan|
|First Episode||Andy's Rich Girlfriend|
|Last Episode||Opie's Rival|
|Portrayed by||Joanna Cook Moore|
Peggy McMillan is a Mayberry county nurse who becomes the girlfriend of Andy Taylor. She comes from a wealthy family and at one point in their relationship, this becomes a problem for Andy. Peggy is thoughtful, even cooking for Andy and Opie and Aunt Bee is out of town.
In her four episodes she is snubbed by Andy, each time for a different reason.