What do Kathy Bates, Deana Carter, Leigh Sherer, and Carol Shields have in common?

There are three possible correct answers.

2019-12-02T06:51:20Z

Only ONE of the three correct answers has to do with "words and wordplay". 

Laurie2019-12-03T01:58:24Z

... three answer THAT YOU KNOW OF.

?2019-12-02T12:46:49Z

They are all Alpha Delta Pi sorority sisters. Different chapters and universities but ADP sisters nonetheless.