Addison “Addi” Nikole Miller-Columbus, 13, of Bluffton, passed away peacefully at her residence with her parents by her side, on Thursday morning, Aug. 15, 2024. Addi was born in Kettering, Ohio, on Nov. 23, 2010, to Chris A. Columbus and Ashley L. (Smith) Miller. Both parents survive in Bluffton. Addi attended Bluffton-Harrison Elementary School until…