There’s nothing more fun than a middle grade heroine with a healthy dose of sass — sharp-witted, bold-hearted, and never afraid to speak her mind (even when it gets her into delicious trouble).

Stevie – The Mummy in the Attic by Mitch Mitchell

Tom’s best friend and partner-in-chaos, Stevie is quick-witted, fearless, and not afraid to tell Tom when he’s being a doofus — her sass is only matched by her loyalty and big heart.

Ramona Quimby – Ramona Quimby, Age 8 by Beverly Cleary

Ramona’s imagination, stubborn streak, and endless questions make her a hilarious whirlwind of sass and spirit.

Clarice Bean – Utterly Me, Clarice Bean by Lauren Child

Stylish, outspoken, and full of attitude, Clarice tackles life’s absurdities with dry humor and unstoppable confidence.

Harriet M. Welsch – Harriet the Spy by Louise Fitzhugh

The original sassy sleuth — blunt, nosy, and unfiltered, Harriet’s honesty gets her into trouble almost as often as it saves her.

Judy Moody – Judy Moody Was in a Mood by Megan McDonald

No one does mood swings, eye rolls, and quick comebacks like Judy — her sass is legendary.

Flavia de Luce – The Sweetness at the Bottom of the Pie by Alan Bradley

A brilliant young chemist and budding detective with a sharp tongue and sharper mind — Flavia’s comebacks are as precise as her experiments.

India Opal Buloni – Because of Winn-Dixie by Kate DiCamillo

Honest, independent, and full of spark, Opal’s voice shines with humor, vulnerability, and gentle sass.

Thea Stilton – Thea Stilton and the Dragon’s Code by Elisabetta Dami

Thea, the adventurous sister of Geronimo Stilton, is bold, funny, and a natural leader who can charm (or sass) her way through any mystery.

Clementine – Clementine by Sara Pennypacker

A lovable troublemaker whose impulsive humor and quick wit make her impossible not to adore — even when she’s painting the cat.

Sophie Foster – Keeper of the Lost Cities by Shannon Messenger

Brilliant, sarcastic, and loyal, Sophie balances saving worlds with witty banter and rebellious charm.