Diana grew up in Sulphur, moving to Oklahoma City in her late teens. From there, she moved to Shawnee, where she spent 16 years working for Wal-Mart. In 2015, due to failing health, she moved to Sulphur. Being a very family-oriented individual, Diana loved spending quality time with her family.

She was proud member of the Chickasaw Nation and cherished her native heritage.

Survivors include two siblings, Billy Charles Cain and her twin sister, Dinah Lynn Cain; numerous nieces and nephews, including five whom she raised, Ryan Cain, Jeremy Cain and wife Shelby, Alexander Cain, Tristan Cain and wife Lacie and Savannah Cain; seven grandchildren; as well as numerous great nieces and nephews. In addition to her parents, Diana was preceded in death by three sons, Ronnie Mendinghall, Robert Jette, and Matthew Gardner; and one sister, Melissa Raye Cain.

No services are scheduled at this time.

Cremation was “Entrusted To” HALE’S Funeral Home of Sulphur, OK.

Online condolences may be offered at halesfuneralhomes.com.