Include specific examples of how the person has helped you or someone else, or how he or she has been a leader or an inspiration. A character letter to a judge should establish your credibility, paint a full picture of the defendant and be respectful, among other things.Introduce yourself in the opening paragraph. The character reference letter for court serves the purpose of offering the Judge insights into the Defendant's moral or mental attributes. A character letter is a letter of support from people who know you to help show judges and DAs the positive sides of you. If you've been asked to write to the judge, use our sample character reference letter and fill-in-the-blank template. What's a character reference letter?