Vocalist, harpist comes home for release events in area By Denny Dyroff, Staff Writer, The Times Unionville’s Gillian Grassie debuts her new EP this week. Gillian Grassie likes to forge her own trails — as a person and as a musician. Grassie graduated from Unionville High a decade ago. Then, a few years later, she graduated cum laude from Bryn Mawr College with a degree in Comparative Literature. She...