Nanny Needed For My Children

I'm having trouble with the 15-year-old with hygiene issues I could really use somebody twice a week to come into the house observe his behavior when it comes to bathing and brushing his teeth I like to keep it consistent he's a child in foster care and I need a little help I was thinking of bringing somebody in twice a week to help motivate him to do the rituals of bathing and simple hygiene and taking care of his room