Income is just one of the tests if you can be claimed. She might still be able to claim you. How old are you? Are you a full time student? Who can I claim as a dependent?
https://ttlc.intuit.com/community/credits-and-deductions/help/who-can-i-claim-as-my-dependent/00/267...
If you need to claim yourself you can amend. How to amend an Online return
https://ttlc.intuit.com/community/amending/help/how-do-i-amend-my-turbotax-online-return/00/27577
