Pistachio Pistachio tells the story of the burgeoning relationship between an estranged American grandmother and her Irish grandson. As they bicker across the Atlantic ocean about neighbours, family history, literature and ice-cream, the two wonder at what sort of relationship may be possible for them? In the wake of such insurmountable grief. Written by Ultan PringlePerformed by Piper Laurie and Ultan PringleComposition and Sound Design by HK Ní ShioradáinProduced by Lisa NallyProduction support from Owen ClarkeWith lead image by Sarah Brady Article on RTÉ