In the case of an untimely death, this sympathy letter can be sent to the mourners.
Dear {Recipient},
It is cruel to lose a {relation}, and I cannot imagine the pain you must be feeling upon losing one as dynamic and kind-hearted as {Name}. It was so hard to hear of {his/her} untimely death.
Although {Name}'s life was far too short, I hope that you draw some comfort from the wonderful {qualities} that {he/she} possessed, and the knowledge that {he/she} was loved by everyone who met {him/her}.
Love,
{Sender}
