Suspect
The frumpy eldest child of Albert Kraus, she is a SAHM with three small children waiting in Boston.
Husband: Bill, whom she is frustrated with about him being so hesitant about taking care of the children. She is vehemently opposed to hiring another nanny.
Formerly worked for the company, but stepped down to be a SAHM. She worked her way up from the mail room to the VP of Operations (shipping, inventory management, building maintenance, etc). She also spent some time taking care of her father Albert Kraus after he broke his year a year or so back.