Dianne was born in Denver, Colorado on May 6, 1936 spending most of her life in southern and central California. She retired as the Business Manager of a Major Car Dealership, then moved to Oakhurst California. She was preceded in death by her husband Jack Ross and Mother Emily Jeffries. Her mother Emily worked with Jack and introduced them. She is survived by her son John Piotrowski (wife Michelle), Grand Children Christopher Piotrowski (wife Desiree), and Crystal Lomelli (Husband Rick), and Great Grand Daughter Lyric Lomelli. Her Grand Children were the pride and joy of her life giving, and it was her great pleasure over the years to watch them grow up. She was very excited with the birth of her first Great Grand Child in May. She was also a life member of the VFW Auxiliary.