This woman is the wife of Wyatt's Father. She is the mother of Wyatt and mother-in-law of Susan. She is the paternal grandmother of Penny, Randall, as well as Penny And Randall's Sister. She is the ex-paternal grandmother-in-law of Zack Johnson and the current paternal grandmother-in-law of Leonard Hofstadter and Penny And Randall's Brother-in-law (Sister's Husband). She is a great-grandmother to Penny's Nephew. Penny And Randall's Cousin may be her possible grandson.