Nikki Christiansen July 24, 1976 - July 6, 2019 Nikki passed away at her home in Denver. Born to Chad and Trish Christiansen (formal) of Newton. Grave side service will be held Sat Aug 24, 2019, at the Newton Cemetery at 11:00 a.m. Service under the direction of Cache Valley Mortuary, 435-787-8514. Share a memory of Nikki at .