How To Write A Character Letter To A Lawyer . How to write a sentencing letter. I hope you allow me to write to you with a brief reference to case # {case number}, which involves {name}, who is {being sentenced, seeking custody of a child, etc.}. Divorce Lawyer Sample Letter To Divorce Lawyer from divorcelawyernew.blogspot.com The letter is a testimony from individuals who know the defendant personally. Attorneys or the defendants themselves may ask you to write a witness statement. A character reference letter for court is a legal written document that provides insights into the defendant’s genuine character.