Yes you can claim her as a dependent if you provided more than half her support and her taxable income was not more than $4150.
She should file her own tax return since she has a 1099-R and the taxable amount on a 1099-R can vary depending on what type of investment it was for and whether or not she is subject to early withdrawal penalties. She would not be subject to the penalty if she was at least 59 1/2 when she took the withdrawal.