Diane Rochelle Graham-Collazo

Diane Rochelle Graham-Collazo, born on October 21, 1970, in Compton, California, passed away on March 21, 2025, in Phoenix, Arizona, at the age of 54. She was a beloved mother, grandmother, life partner, sister, and friend whose strength, humor, and unwavering love left a lasting impact on all who knew her.

Diane dedicated 30 years of her life as a manager at O'Reilly Auto Parts, where her hard work and commitment were admired by many. Beyond her career, she was known for her fierce loyalty to her family, her quick wit, and her passion for life. She had a deep love for sports – especially the New England Patriots – along with a talent for bringing joy to those around her. Whether it was a heartfelt conversation, a well-timed joke, or simply her presence, Diane had a way of making people feel valued and cared for. 

Diane is survived by her life partner, Gustavo Sadoval; her loving children, Daina Pruitt, Richard (Nizhoni) Collazo, and Armando (Andrea) Collazo Jr.; and her cherished grandchildren, Brianna Peake, Alijah Peake, Mason Collazo, Amora Collazo, Zuri Collazo, Skylar Collazo, Ashton Collazo, and Anthony Collazo. She also leaves behind her sisters Sandra Zapeda and Carol Graham. Diane was preceded in death by her parents, Maria De Refugio Huerta and Winston Graham, as well as her brother, Richard Gonzalez.

A public viewing and memorial service will be held on Monday, March 31, 2025,  from 2:00 PM to 5:00 PM MST at Samaritan Funeral Services, 1505 E McDowell Rd, Phoenix, AZ 85006. Diane will be cremated following the service.

Diane's strength, love, and laughter will continue to live on in the hearts of those she touched. She will be deeply missed but never forgotten.