Seeking Part-time Senior Care Provider

About who needs care: My mother is 85. Has moderate dementia. Is in a wheelchair. She does fairly well self transferring. Sometimes you have to reminder to lock her wheels. You're responsibilities would be: Making sure she's up and out of bed. She sometimes goes back to bed after I leave. Picking out appropriate clothing. Making sure my mother has a nutritious lunch. An occasional shower (intrepid will be coming in and doing showers but sometimes they don't make it) I need someone reliable that can be here. I understand there's times that people get sick but I need someone very dependable. About the care needs: mostly assist with dressing, meal preparation, light housekeeping, and possibly bathing