Letters are generally not felt to be a good idea....by all means write one to get how you are feeling out - but don't send it to her. Burn it, rip it up or store it away - whatever feels right for you....
T 13 M 7 Me 48 H 46 SS 15 BD 7.14 PA D final 5.16 (H filed)
We receive & we lose, and must try to achieve gratitude & embrace with whole hearts whatever of life that remains after the losses - Dubus