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?Use specific examples of when you observed the defendant's good character. Describe a time you saw the defendant go out of his way to help someone in need. A character letter plays a dual role. The character reference letter for court serves the purpose of offering the Judge insights into the Defendant's moral or mental attributes. These are commonly used during a sentencing hearing. If your situation allows you to be in court at the sentencing, it would probably have a greater effect on the Judge. I respect a jury has found _____ guilty of ______. I am writing to offer a more complete picture of who ______ is.