She went to school in Charleston, together with Betsy. They stayed in touch after graduation.
She is decisive and has no problem to shut people up or order them around.
Abby doesn't approve of Andrew drinking alcohol during his time on the medicine and holds Nicky responsible for upholding this.
She threatens to revoke Andrew's lot's court rights if they break Neil during the summer. She also disapproves of what Andrew did to Matt and Dan the year before.
Despite her assurances, she is shocked by the extent of Neil's scars.
Abby's house is a 5 minute drive from campus. It is a one-story house and has a driveway that can fit two cars. She has enough space to house Andrew, Aaron, Nicky and Kevin over summer.