Marissa has a severe, Super chronic Lisp in her speech. Marissa has a severe, Super chronic Lisp in her speech. Every word she speaks has a th sound. Or in the ending of each word, Has an th. Marissa is very very shy. Every word she speaks has th sound. Or in the ending of each word, Has an th. She is very very shy, She only talks if she really needs too. Otherwise it is just pure quietness and silence from her.