The Donna Reed Show - Season 3 - Eps 2: The Mystery Woman
A lady spots Donna and Mary having lunch in a restaurant, so she stops to say hello. She recognized Donna, even though ""it's been 13 years."" Donna doesn't recognize her but is polite and too embarrassed to ask her name. Later, Donna realizes she must find out who the mystery woman was.
About The Donna Reed Show

Title: The Donna Reed Show
First Air Date: 1958-09-24
Last Air Date: 1966-03-19
Status: Ended
Rating: 6.1/10 (from 16 votes)
Language: EN
Seasons: 9
Total Episodes: 275
Network: ABC
Genres: Comedy, Family
Production Companies: Unknown
Synopsis
Revolves around typical family problems, such as firing a clumsy housekeeper, throwing a retirement bash for a colleague, and finding quality time away from the children.
Cast

Paul Petersen
Jeff Stone

Donna Reed
Donna Stone

Carl Betz
Dr. Alex Stone

Patty Petersen
Trisha Stone