Andrea Waltham is Emily's stepmother. She is a very shrewish woman and has a bad marriage with her husband. They are both hostile towards Jack and Judy Geller when they refuse to pay for the Walthams' wine cellar and to have their house remodeled. In The One After Ross Says Rachel Andrea tells Ross that she thinks he is "delicious". She likely married her husband just for his money, although this is never confirmed. She is played by Jennifer Saunders.

Andrea Waltham

Jennifer Saunders as Andrea Waltham