As mothers across the country are celebrated on Mother’s Day on Sunday, one San Dimas mother who is also a full-time special needs caregiver to her son with cerebral palsy is celebrating the milestones her child has reached. Hellen Deanda, a single mother, beams with pride when she reflects on how far her 17-year-old son, Jose Elias, has come. A music lover, the teen enjoys playing the trumpet. Each note he performs is a testament to the care an…