Companion Care Needed For My Mother In Raleigh

Seeking companion care near Raleigh for my mother in her 90s. Some light tidying up and walking with my mother and her two small dogs is involved. Duties include providing companionship and social interaction. My mother has not been diagnosed with Alzheimer or dementia, but she seems to be losing her short-term memory. She is a retired psychologist and writer. Ideally we need someone to stay overnight 5 p.m. to 5 a.m.