Jane Eyre: The Maturing of Jane When a caterpillar hatches from its mother's egg, it enters this world as an innocent, pure creature. As time passes by, it unwraps its cocoon and goes through metamorphosis. Once the caterpillar grows into a fully developed butterfly, it has lost its innocence and purity forever. Jane was an inexperienced caterpillar but her stay at Lowood and her challenging time at Thornfield with Mr. Rochester has changed her into an independent, matured butterfly. When Jane was young, she taught herself to be virtuous. Her aunt's criticisms and punishments has ma