I want to close our LLC but she doesn't want to. What should I do?

If she won't communicate with you to tell you the creditors or status then you will likely need an attorney. A few general thoughts to consider, if...

If the timeshare(s) is/are points, not a deed, you may want to assign your interest in the timeshare(s) into your trust.

My dad had a stroke and is in the hospital my brother has power of attorney, can he sell my dads possessions?

I agree, it depends on the form. Some powers of attorney for financial management are not valid if the principal becomes incapacitated, others...