Companion Care Needed For My Mother

We are looking for a 55+ companion to spend time with my mother-in-law. I work from home and have meetings all day. She spends too many hours alone. She would like a companion for walking, staying mentally and physically active. She has moderate dementia. She is a retired nurse. She goes along with suggestions She is funny and loves music. One of your responsibilities will be directing her in the shower and making sure her clothes are on properly. She needs prompting to wash her hair and brush her teeth. Duties include providing companionship and social interaction. Preferences for a caregiver who is a non-smoker and comfortable with our sweet cat, Dolly. We are looking for 3 days a week, M, Tu, W, 10-2.