Annette "Nikki" (Souhalaris) Shelton, of Cambridge, Mass., passed away on October 14, 2016. Beloved daughter of the late James and Jenny (Davaris) Souhalaris. Devoted mother of Patrick Shelton and his wife Diana, and Demetra Shelton. She was predeceased by her parents and siblings. Also survived by many nieces, nephews, relatives and friends. Funeral Service on Wednesday, October 19, 2016 at Sts. Constantine and Helen Greek Orthodox Church, 14 Magazine Street, Cambridge, MA. Visitation prior to the Service from 9:30 AM to 11AM at the church. Relatives and friends kindly invited to attend. In lieu of flowers, donations in her memory may be made to Greyhound Adoption Services, 16 Jak Len Drive, Salisbury, MA 01952. Burial in Cambridge Cemetery, Cambridge, Mass.