You haven't provided enough information to determine whether your daughter is required to file a tax return. She (or you) can use the calculator at the following link on the IRS web site to see if she has to file.
https://www.irs.gov/help/ita/do-i-need-to-file-a-tax-return
You cannot report her 1099-DIV income on your tax return. She has to report it on her own return if she files one.
