Diane attended Beggs High School, where she later received her high school diploma.
Diane worked for many years as a Bakery and Deli manager, where she later retired from Winn Dixie.
Diane was preceded in death by her father Joseph Francis Beasley, her mother Verna Louise Beasley and her brothers Thomas Daniel Beasley and Joseph Michael Beasley.
Diane is survived by her husband; Kim Mike Kostenko, her son and daughter-in-law; Gordon Shane and Heather Strickland, her daughters and sons-in-law; Stacey Darlene and Travis Mosley, and Stephanie Michelle and Justin Turner; her grandchildren; Ahnnika Kai Tungol, Ashton Shane Mosley, and Charles Ray Strickland, her brothers; James Randall Beasley and Jimmy Wayne Beasley; and her sister Joanne Beasley.
The family would like to thank the doctors, nurses, and staff at the Mitchell Cancer Center for the care and compassion they showed her in her final days.
We would like to invite family and friends for a visitation held at Eastern Gate Memorial Funeral Home, 1985 West Nine Mile Road, Pensacola, FL 32534 on October 12, 2026, from 10:00 am to 11:00 am, followed by a Funeral Service at Eastern Gate Memorial Funeral Home from 11:00 am to 12:00 pm. A Committal Service will take place at Eastern Gate Memorial Gardens, 1985 West Nine Mile Road, Pensacola, FL 325349377, US, on October 12, 2026, from 12:00 pm to 12:30 pm.