A character letter is designed to show support for a defendant in a criminal case. These letters have the potential to influence the court.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 to a judge should establish your credibility, paint a full picture of the defendant and be respectful, among other things. We provide templates and tips on how to properly address a letter to a judge, ensuring your letter begins and ends with the appropriate formalities. Defend a friend or family member's moral character in court. Use our Character Reference Letter for Court template to easily write your document. The letter should focus on how long know Ravi,general impression of his character over the years, their awareness of the charges and the steps he's taken. Dear Judge Mattison.