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

Alyssa Grove is a girl who broke up with her boyfriend in The Third WheelGreg thought of getting her for the dance, so Greg was sending messages to her, but since Rowley was in the room and making funny faces, Greg started laughing and his messages were getting ruined so he and Rowley started goofing around with it but they deleted the sent messages but at dinner, Mr. Grove came and complained to Frank that Greg and Rowley sent twenty prank messages to his machine and told them not to do it again. In the end, Greg had to scratch her name off from the list.