@Tresix said:

It seems like her only job was to say something and then get put down for it.

In S7E05 "Fake Bacon and a Plan to Kill All of Us" Wendy feels guilty about Mary's sudden death at the AA meeting and unappreciated by her friends. There was another episode, S8E10 "Illegal Eels and the Cantaloupe Man", where she had an affair with a married man. Here is some information about her.

Okay, got them. Thank you.