Companion Care Needed

About who needs care: -Female 79 years old -Has dementia. -I'm guessing it has been 2+ years since being diagnosed with dementia. -Can be combative at times and yet, sweet other times. -Her husband needs help in the evenings. She doesn't want to go to bed. It takes her for hours to get ready for bed. Then it's hard to get her into bed. Once in bed, she falls asleep quickly and sleeps through the night. About the care needs: Personality - someone calm with experience with dementia might be helpful. Services needed include: feeding, and bathing / dressing.