Mamadou Montpierre

Mamadou Montpierre was Greg Heffley's french pen-pal. He looks like a rough teenager compared to Greg. Greg asks him to write in English so he didn't have to write in French. He has only appeared in the second book and has never been mentioned ever since.

Trivia

 * Mamadou's surname is "SaintPierre" in the online version.