Maybe ...you can deduct the interest if-
- You paid the loan
- Are obligated to do so
- Your daughter was your tax dependent when you took out the loan
https://www.irs.gov/taxtopics/tc456.html
When you visit the Student Loan Interest Paid (Form 1098-E) section under Education- Deductions and Credits, you'll see the option "Someone Else" if student is not on your tax return.
