Phyllis is a fictional character portrayed by Jayne Taini in the TV series Young Sheldon.
In the first episode they appeared in, titled Quirky Eggheads and Texas Snow Globes (season 3), they were 67 years old.
They appear in 1 episodes out of a total of 141 aired
Episodes1
Quirky Eggheads and Texas Snow Globes
episode S3.E1 september 2019After Dr. Sturgis experiences a nervous breakdown, Mary worries Sheldon is headed down a similar path; Georgie discovers he has a knack for sales.