Dena passed away at Lakeridge Health Oshawa surrounded by her family on September 16, 2023 in her 88th year. Predeceased by her husband John Di Cesare (2012) and beloved mother of John, Ann (Sean) and Carol (Leo). Adored by her grandchildren Eric, late Mark, Rachael, Gillian, Francesca and Natalie. Survived by her brother Joe Tonelli. She enjoyed spending time with her friends from curling, lawn bowling and bridge and devoted time to her volunteering in her community. As per her own wishes, no formal services will take place a private celebration will take place at a later date. Arrangements entrusted to THORNTON CEMETERY & FUNERAL CENTRE, 1200 Thornton Road North, Oshawa, (South of Taunton Road and off of Dryden Blvd, 905-579-6787) Donations will be gratefully accepted for the Victorian Order of Nurses.