should or CAN I apply to colleges FOR my daughter - time is running out and she has given up on life

If she is a dual-national, and has been educated outside the US, then before you pick a college for her, she needs to think long and hard about where it is she wants to work. Different educational systems expect different things from the teachers that work in them, and getting an education degree in one country does not mean that she will be able to be licensed to teach in another. If her goal is to work in the US, then she also needs to know where in the US she wants to find her first job because teaching certification can very quite a bit from one state to another.

Is there any chance that you think your daughter would be well served by a “new” life and new therapist in the US? If so, then you should think about moving the family back to the US sooner rather than later.