You haven't mentioned her Category/ With a score of 573, her rank might be approximately between 13064-16008. This is an expected rank range: https://medicine.careers360.com/articles/neet-result-marks-vs-rank . Now regarding the Colleges that she may have a shot at, she has a chance in:

• Rajah Mutiah Medical College
• KMC, Manipal
• Hamdard College of Medical Sciences

Now this is based on 2019 data and cut offs change every year. Cut offs change every year depending on various factors such as no.of Candidates appearing for the exam, no.of Candidates qualified, top NEET score and difficulty of the exam. For complete list of colleges that you may have a shot at, please use our College predictor: https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_an