Hii Ritik Goyal,
It actually depends on what her interest and calling is:

1. If she wants to have a risk free career, and settle down in a job as soon as her education is complete, then she should venture out into Engineering streams (IT/CSE/E&C/EEE/Mechanical/Civil), and concentrate on career building by being receptive to the classes that highlight the areas of her interest.

2. If she wants to be a brave heart, can look out for aeronautical/marine engineering.

3. If she is interested in teaching, she can pursue aB.Sc/B.Comand top it up with a B.Ed to find relevant teaching opportunities.

4. If she is interested in finance and administration, she can opt for aB.Comor BBA and later top it up with MBA

5. If she is interested in wildlife and nature, she can sign up for programmes that provide formal education on flora and fauna likeForestry/ Wildlife Colleges in India, Top Colleges in India conducting Forestry/ Wildlife courses,Regular Colleges or Educational Institutions list Count

6. If she wants to serve society and has good financial backing, she can venture out to become a doctor.

7. A degree in political science could help her find her feet in politics.

8. She can as well venture out into arts and humanities courses.

9. If she's from an economically strong background and wants to pursue her passion, there are courses like photography, horse-riding, graphics designing, visual communication etc.

There is a whole world of opportunities, its just that one should be open to see the bigger picture before making a decision.