Margo Martindale was 61 in August: Osage County when she played the character 'Mattie Fae Aiken'.
That was over 10 years ago in 2013.
Today she is 72, and has starred in 73 movies in total, 19 of those since August: Osage County was released.
In August: Osage County, I think Margo Martindale looks: