Hi Prasanna!

First of all, a very hearty congratulations on her score! 

To find the scope of getting admission in the Tamilnadu state quota, you have to follow two steps:
1) First of all, you can use the rank predictor provided by Careers360 to predict her rank for your expected marks through the following link:
https://medicine.careers360.com/neet-rank-predictor

2) Once you receive the predicted rank, you can find out the predicted college with respect to your preferences using the college predictor provided by Careers360 through the following link (select Tamilnadu in the state for counseling):
https://medicine.careers360.com/neet-college-predictor

After following the above two steps, I am expecting that you have gotten a rough estimate of the options in your hand.

Since you have not mentioned whether you are looking for MBBS or BDS, the following link contains a list of all the colleges:

https://medicine.careers360.com/articles/tamil-nadu-mbbs-admission
If you are looking to find information about any particular college, please let us know and we'll get back to you.

If you still have any queries, please feel free to comment.
Let me know if the answer helped you and all the best for your future!