Companion Care Needed

About who needs care: My grandma has Alzheimers and has trouble walking, and uses a walker. We need someone to stay with her while my grandfather (her primary caregiver) completes weekly tasks. She like crosswords and puzzles. About the care needs: Someone to keep an eye on her and help her stay safe when we cant be with her. Someone who understands stage 2-3 Alzheimers and can keep her mind occupied. Services needed include: meal preparation, errands / shopping, light housekeeping, and companionship.