Kati Elizabeth Pierce, a beloved daughter and devoted wife, passed away on June 8, 2026, at the age of 33. She was born on April 16, 1993, in Nashville, Tennessee. 

Kati was a fighter from the moment she entered the world, displaying resilience and strength throughout her life, particularly during her battle with cancer. Her spirit shone brightly, illuminating the lives of her family and friends. Kati's love for her family was a constant source of strength and inspiration. Kati's love for her family was a constant source of strength and inspiration. 

Her kindness and compassion extended beyond her immediate family, touching the hearts of all who crossed her path. She was an ardent animal lover and formed a special bond with her cat, Luigi, during her times of illness. He was not just a pet; he was her confidant and an essential part of her journey.

Left to cherish Kati’s memory are her loving husband, Codye Sullivan; her parents Glenn and Alisa Pierce; sisters Kelli Pierce and Kerri Pierce; nephew Ziyaire Golson; grandmother Pat Pierce; parents-in-law Marty and Angel Sullivan; brother-in-law Caleb Sullivan; grandmother-in-law Mary Cook; fur baby Luigi; several aunts, uncles, and cousins; and a host of dear friends.

Kati is preceded by her grandparents Billy and Dianne Halliburton, and Elwyn Pierce; and grandfather-in-law Jerry Cook.

Please join the family in celebrating Kati’s life on Saturday, June 27th, 2026, at Lebanon Cumberland Presbyterian Church, 522 Castle Heights Avenue, Lebanon, TN 37087, 615-444-7453. Visitation will take place from 11:00 AM to 1:00 PM with a celebration of life service to follow.

Arrangements are entrusted to Sumner Funeral and Cremation, 615-452-9059.