How should you start a leniency letter? Dear judge (name), I am writing to ask for leniency in the sentencing of my husband, because (then give all your reasons and speak only from your heart).Explain why you feel you deserve leniency. The core of your letter should explain why you believe the judge should show leniency towards the defendant. I am writing this letter on behalf of a former student of mine who is presently before you on criminal charges and is due to be sentenced shortly. Explain why you think you deserve leniency. The Honorable Judge (judge name). I am writing you today in regards to court case xxxxxx. In this article, we will discuss how to write a formal letter to a judge, along with the proper format and a sample letter. When writing your letter, you'll want to focus on factors that might persuade the judge to be more lenient in their sentencing.