Peters will play Lyla's mother Annie, who comes to town to help her with the kids.
"Girlfriends’ Guide to Divorce," which premieres Dec. 2 at 10 PM ET, press notes state, "follows Abby (Lisa Edelstein, 'House'), whose career and marriage implode in one very public moment and she finds herself turning to her new divorced friends Lyla (Janeane Garofalo, 'Reality Bites') and Phoebe (Beau Garrett, 'Criminal Minds: Suspect Behavior') as she navigates life back on the singles scene."
Peters is the recipient of three Tony Awards, a Golden Globe, two Grammy Awards and three Emmy nominations as well as a star on the Hollywood Walk of Fame.
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