When describing the person, include the "who, what, when, where, and why. A character letter to a judge should establish your credibility, paint a full picture of the defendant and be respectful, among other things.A character letter is designed to show support for a defendant in a criminal case. These letters have the potential to influence the court. "Learn how to craft an effective character reference letter for court proceedings with our comprehensive guide. What parents and witnesses need to know about character reference letters to the court for child custody. Includes a downloadable sample and template. Circuit Court fillable forms allow you to enter information on a form while displayed in Adobe Acrobat and then print the completed form out. Attach a cover letter with specific direction of what pleading to serve, who to serve, and where to serve. You can see an example of a cover letter here.