#Deathiversary- Apr 3rd, 1990, Katharine Balfour, actress (Love Story), died at 69.  Katharine Balfour, an actress and writer, died of amyotrophic lateral sclerosis, also called Lou Gehrig's disease, at her home in Manhattan. Ali Macgraw, Love Story, Muse, Style Inspiration, Actresses, Celebrities, Manhattan, People, Writer