1974 sitcom spinoff

• She had to take the NYC subway to her wedding
• Brenda Morgenstern's sister
• Morgenstern on "The Mary Tyler Moore Show"
• Valerie's TV role
• Old sitcom
• Valerie Harper sitcom of the '70s
• Mary's best friend of old TV
• Sitcom starring Valerie Harper

Wikipedia Word definitions in Wikipedia
The fourth season of Rhoda aired on CBS from October 2, 1977 to April 23, 1978.