Legal document authorizing a ServicerServicerPrimary Person servicing the Mortgage Loan, including the originator, seller, or a third party. to execute certain Loan DocumentsLoan DocumentsAll Fannie Mae-approved documents evidencing, securing, or guaranteeing the Mortgage Loan. related to the asset management of a Mortgage LoanMortgage LoanMortgage debt obligation evidenced, or when made will be evidenced, by the Loan Documents, or  a mortgage debt obligation with a Fannie Mae credit enhancement. as attorney-in-fact on behalf of Fannie Mae.