P/T Companion Care For My Mother In West LA

We are seeking someone to help my 91-year-old mother. ideally 2 days per week for 4 hours on each day (total of 8 hours per week). She lives on her own and mostly takes care of herself, but could use some extra help in the form of simple errands, light housekeeping, scooping the cat's litter box. unpack groceries, etc. And, or course, companionship and conversation.