Night Shift Care Needed For My Mother In Minneapolis

We need non physical care to take care of my mother for an overnight shift 7 days per week from 9pm-6 a.m. exact time tbd. She suffers from dementia but is physically ambulatory. We are open to employing 2 individuals to split the 7 days. Please be willing to do light housekeeping. Preferences for a caregiver who is a non-smoker and female.