|This article is about Carl's teacher. You may be looking for the baby with the same name, either in the comic or the TV series.|
|Occupation||Third grade teacher (Pre-Apocalypse)|
|First Appearance||"When the Dead Come Knocking" (Mentioned)|
|Last Appearance||"When the Dead Come Knocking" (Mentioned)|
Almost nothing is known about Judith's life before or as the outbreak began other than that she was Carl Grimes's third grade teacher. She must have made a great impression on Carl, due to him naming his younger sister after her. Her current fate is unknown.
Judith is mentioned in this episode by Carl to his father, Rick. As Rick is preparing to depart the prison, Carl wonders about what to name his younger sister. Rick indicates that Carl can decide the name. After thinking a while, Carl brings up Judith Mueller, suggesting naming the baby after her. Rick believes that Judith would be a great name, and agrees.