You will have to amend your return. She will have to print and mail her return this year even if you amend. So she doesn't have to wait for your return to clear.
You should not amend until the first return has fully processed and you get the first refund or your tax due payment has cleared.
How to Amend this year
https://ttlc.intuit.com/turbotax-support/en-us/help-article/tax-return/amend-federal-tax-return-curr...
