Is she in a facility or at home. If she is at home be sure they cover someone from a company coming into the home. As most companies will not allow you to hire an individual.
First you need to know if the policy is limited by the time it pays out or the amount it pays out. Read the policy carefully. Most of the older policies only pay out $100 a day for 2 years, 5 years etc. It's not going to cover the whole thing.
It's not going to cover the whole thing.