Entergy Louisiana, LLC COLLATERAL TR MT (ELC) POSASR Automatic shelf registration (post-effective amendment)

Exhibit 23.03

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in this Post-Effective Amendment No. 4 to Registration Statement No. 333-213335 on Form S-3 of our report dated February 26, 2018, relating to the financial statements and financial statement schedule of Entergy Mississippi, Inc., appearing in the Annual Report on Form 10-K of Entergy Mississippi, Inc. for the year ended December 31, 2017, and to the reference to us under the heading "Experts" in the Prospectus of Entergy Mississippi, LLC, as successor to Entergy Mississippi, Inc., which is part of such Registration Statement.

/s/ DELOITTE & TOUCHE LLP

New Orleans, Louisiana

December 6, 2018