Heather & Holly, ALSP
By Heidi Edwards I’m Heidi Edwards, President and founder of Sisters Hope Foundation, a non-profit organization supporting families struggling with Hereditary Diffuse leukodystrophy with spheroids or HDLS. HDLS is now known as Adult-onset leukoencephalopathy with axonal spheroids and pigmented glia, or ALSP. I am also a caregiver for my twin sister Holly who has the …