There is no new new Biden asylum policy
Generally you need to seek asylum within one year of entry unless there are exceptional circumstances.
Asylum claims are not diy, you need competent legal advice.
Afternoon nap sounds very inviting
US Immigration has a reputation for not being as nice as we are so recommend questions are asked clearly and concisely
Student visa appointments menus are usually pretty quick, now getting a student visa in her situation could be tricky.
Which Consulate would she interview at?
I would worry about the other stuff if she is able to get a student visa