Greg Heffley (headshot)
Andrea Gennarro
Unseen Person
Name Andrea Gennarro
Age 12
Gender Female
Actor None
Film Appearance? No
Online Appearance? No
Book Appearance? Yes (Mentioned only)

 Andrea Gennarro is a character who is mentioned in Double Down. Last year, her balloon traveled forty-three miles in the Balloon Brigade and she won a thirty-dollars gift certificate for the book fair. During the current year's Balloon Brigade, Greg's Balloon went fartherer than hers.