I had my 75 year old mother move in with me to help take care of my disabled daughter and my grandson and I paid her $100 bi-weekly. My question is should I use my mother as a dependent as well? I ask

I am the Head of Household so I NEED to know if I can use my 75 year old mother as a Dependent, eventhough I paid her for helping me provide care for my DISABLED daughter and my now 3 year old Grandso