|Name||Veronica (last name unknown)|
Aunt Veronica is the middle sister of Susan Heffley and her other sisters and is Greg, Rodrick and Manny's aunt. She hasn't appeared at a family event in a long time and often appears in video conferences. Greg thinks that family events stress her out and that's why she doesn't visit. Later she can be seen on a tablet held by a man as she was guiding him where to search for the diamond ring.
- Aunt Veronica's last name is unknown.
- She is similar to Lawrence on Greg's paternal side who is always busy and makes appearances through webcam.
- Diary of a Wimpy Kid: Hard Luck (First and only appearance)