|Age||70s-90s,could be deceased|
Lulu is Greg's Great Grandmother and the mother of Grampa and Great Aunt Marcie. She is or used to be married to Poppy. Lulu is on Susan's side of the family. She looks very similar to Loretta Heffley.
- Diary of a Wimpy Kid: Do-It-Yourself Book (Extended version only)
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