Yes you can claim her.
You don't include their income on your return. It would only go on their return if they are required to file one. To file a separate return for your dependent you need to set up a new account. Online is only good for one return per account. You can use the same email address for 5 accounts.
How to start a new online return
Https://ttlc.intuit.com/questions/1894512-how-do-i-start-another-return-in-turbotax-online
Be sure on their return they check the box that says they can be claimed on someone else’s return.
This answer has been verified for accuracy by an Intuit expert employee
