Sorry you can not efile now even if she amends. You will have to print and mail your return this year to claim her. Does she qualify as your dependent? She had less than $4,200 total income?
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...
Can I claim my parent?
https://ttlc.intuit.com/community/credits-and-deductions/help/can-i-claim-my-parent-as-a-dependent/0...
