Your mom was the brightest light in a sky full of stars. Sending love and support during this hard time.Please accept my heartfelt condolences during this incredibly difficult time. "Sending healing prayers and comforting hugs. I am so sorry for your loss. Keep the letter as brief and as short as possible. Short sympathy messages to offer comfort and support during difficult times. Express your heartfelt condolences with brevity and grace. I am so sorry for the loss of your mother. As you write, don't dwell on the details of an illness or the manner of death.