Hello aspirant!
Hope you are doing well!
The NEET2021 Eligibilty criteria for NRI students are
1. Candidates who have completed their education from outside the country must fulfill the NEET eligibility criteria.
2.The last examination passed by candidate should be equivalent to Class 12 qualification in their respective country.
3.Candidates should have studied Physics, Chemistry, and Biology and must have passed the theory and practical test in each of these subjects as well as English in the qualifying examination.

If she full-fills the above mentioned criteria she'll able to get the NRI quota.
For more information refer to https://medicine.careers360.com/articles/neet-eligibility-criteria