Rose G. Di Maggio, age 90, of Winchester, formerly of Somerville, passed away on June 5, 2026. She was the beloved longtime partner of Dominic A. Piccione of Winchester, and the mother of Mark Greco of PA. 

Rose was a graduate of Somerville High School with the class of 1953. 

Relatives and friends are kindly invited to gather at Costello Funeral Home, 177 Washington St., Winchester, on Wednesday, June 18, from 9 a.m. - 10 a.m., followed a Prayer Service in the funeral home at 10 a.m. Burial is private.