Christine Baranski has had many roles over the years, from "Mamma Mia" to "The Big Bang Theory." She's transformed a lot over her decades-long career.

Diane Lockhart, 65, of Laureldale, Pa., passed away July 23, 2016, in Manor Care Nursing Home, Laureldale. Born on December 10, 1950, she was the daughter of Robert Newton and Virginia Lockhart.

The most perceptive joke to air on American television in the last 10 years goes something like this: Attorney Diane Lockhart (Christine Baranski), liberal lioness of "The Good Fight," awakes one ...

her 13-year run as high-powered attorney Diane Lockhart on The Good Wife and The Good Fight, and her current role as socialite Agnes Van Rhijn on HBO’s historical drama The Gilded Age.

After an enormous financial scam has destroyed the reputation of a young lawyer, Maia (Rose Leslie), and wipes out her mentor Diane Lockhart's (Baranski) savings, they're forced out of Lockhart ...