Before My Son Passed Away, He Donated His Heart to an 18-Year-Old Girl – After the Transplant, Her Mother Handed Me a Letter from My Son

I thought I knew every secret my husband had carried to his grave. Then, after my son died, a letter from him made me question everything I knew about our family.
My husband, Daniel, had died four years earlier, leaving me to raise our son, Ethan, alone.

He was all I had.