Beverly is one of the vice president of Liam's old private school PTA and she had an affair with Frank.
History[]
She is shown to have the hots for Frank in season 8 after seeing him wash car with Liam and has a labor job instead of an office job like her husband. Subsequently, she finds Frank at his work to have sex with him.
In season 9, she continues her affair with Frank and then later on finds out that she has a sexual transmitted disease with other parents in the PTA due to all of the moms having an affair with Frank, she also finds out that her husband is having a same-sex affair with another parent and they later come in terms on being a throuple.