Diane was born in Clearwater on September 1, 1963 to Helen Dyer Gross and Dr. Zade B. Gross. Diane graduated from Countryside High School and attended Florida State University.
Diane married her loving husband Dennis in 1996 and moved to St. Petersburg for six years before returning to reside in Clearwater.
Diane was a real estate broker and owned and operated a property management business with her husband Dennis. She served in the Clearwater Junior League and was a member of the Clearwater Historical Society.
Diane had a passion for outdoor activities including hiking, bike riding, swimming, and tennis. She loved college football and adored animals, especially her boxers Madison and Macy. She is preceded in death by her beloved mother Helen and is survived by her father Zade Gross, her husband Dennis Langston, her sister Suzanne (Michael) Hasner, her brother Dale Gross, nieces Melissa (Brandon) Clark and Tiffany (Brandon) Covington, and nephews Ashton and Brooks Hasner. Funeral arrangements will be held at 11:00 AM on October 20, 2024 at Sylvan Abbey Funeral Home.