The Lena Baker Story

Hope & Redemption: The Lena Baker Story is a 2008 historical film. It is an adaptation of the book by Lela Bond Phillips, which chronicles the life and death of Lena Baker, an African-American woman in Georgia who was convicted in 1945 of capital murder and was the only woman to be executed by electric chair. She was posthumously pardoned by the state in 2005. The film was written for the screen and directed by Ralph Wilcox and stars Tichina Arnold and Peter Coyote.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.