|Name||Aunt Loretta/Loretta Heffley|
|Online Appearance?||Yes (as Great Aunt Loretta)|
Loretta Heffley is Greg's great aunt and a minor character in the series. Much to Greg and Rodrick's dismay, she always arrives first at any special occasion or party, and they always fight to see who would greet her first.
- Diary of a Wimpy Kid Online (First appearance)
- Diary of a Wimpy Kid (First book appearance, indirectly mentioned)
- Diary of a Wimpy Kid: The Ugly Truth
- Diary of a Wimpy Kid: The Long Haul (Mentioned)
- Diary of a Wimpy Kid Do-It-Yourself Book (Also in extended version)