One of the strongest bonds you’ll share is that with a sibling, they’re there through the highest and lowest of moments, they’re you’re best friend as well as family. Every family deals with phases that test one another which can further strengthen bonds. Alexandra and Kate Donnachie explore the affects of one sibling being diagnosed with an eating disorder as a teen in their latest show, 3 Years, 1 Week and a Lemon Drizzle. The duo discuss the process of creating the show and what audiences can expect.