Dian "Dee" Marino Collier, 73, of St. Clair, MO passed away peacefully in her home on October 19, 2023. Dee was preceded in death by her loving husband, Larry Collier and her sister Sharon Smith. She is survived by her two children; Larry "Guy" Collier and Shannon Siple. Her siblings; Marie Chrisman, Sally Smith, Sandy Basta, Nadine Willis, Angela O'Toole and Rick Marino. She was a wonderful grandmother to her five grandchildren. Christopher Collier, Cody Collier of Missouri and Nikki Chandler, Krista Seilicki and David "DJ" Wright of Michigan. She enjoyed spoiling her four great-grandchildren, Bentley Collier, Madelyn and Trinity Thompson, and Colton Seilicki. The family will have a celebration of life luncheon on November 4, 2023 at her home in St. Clair, MO starting at noon.