Shirley has been living in New York City for 31 years, with brief stints in New Mexico and Illinois breaking up those years. She has been married once and engaged three times. She is currently single and a heavy drinker.
Season 3: Shirley keeps Brad company at a bar while his date takes her time in the restroom. She warns him about the dangers of getting involved with strangers on dating apps.
Appearances: Running Club
Portrayed by: Lena Kaminsky