Sherri Mackleberry

Sherri Mackleberry is the sister of Terri Mackleberry and is the eldest of the twins by two seconds. She is in the same class as Bart Simpson at Springfield Elementary School. The twins are quite bright students (they even have their own language known as cryptophasia in most areas of the spectrum of twins) and are often very conniving and mean, even to each other. When it comes to Bart, they are quite stuck up, and never miss an opportunity to berate him. They fed Bart intentionally false information on American...

Debut

Simpsons Roasting on an Open Fire