Companion Care Needed - Full-time / Part-time

About who needs care: Has some dementia. Can dress and bathe herself. She only uses a cane occasionally. Use the restroom on her own. What we are looking for is someone to relieve my brother of her care especially in the mornings. Someone to give her her pills, fix breakfast and lunch for her, clean up after meals and keep her company. About the care needs: Someone with a strong personality that can set boundaries. Services needed include: meal preparation, errands / shopping, and light housekeeping.