First Supplemental Indenture dated as of November 18, 2020 among Carnival Corporation as issuer, Carnival plc, the other Guarantors party thereto and U.S. Bank, National Association, as trustee and security agent, relating to the 11.500% First-Priority Senior Secured Notes due 2023

THIS FIRST SUPPLEMENTAL INDENTURE is dated as of November 18, 2020, among Carnival Corporation, a corporation duly organized and existing under the laws of the Republic of Panama, as issuer (the “Issuer”), Carnival plc, a company incorporated and registered under the laws of England and Wales (“Carnival plc” and, together with the Issuer, the “Company”), the other Guarantors listed on the signature pages hereto and U.S. Bank National Association, a national banking association organized under the laws of the United States of America, as trustee and security agent (the “Trustee”).

WHEREAS, the Company, the Subsidiary Guarantors and the Trustee executed and delivered an Indenture, dated as of April 8, 2020 (as amended, restated, supplemented, or otherwise modified from time to time, the “Indenture”), to provide for the issuance by the Company of its 11.500% First-Priority Senior Secured Notes due 2023 (the “Notes”);

WHEREAS, pursuant to Section 9.01(a) of the Indenture, the Company, the Subsidiary Guarantors and the Trustee are authorized to amend the Indenture without the consent of any Holders, among other things, (i) to cure any ambiguity, omission, error, defect or inconsistency or (ii) to conform the text of the Indenture, the Notes or the Note Guarantees to any provision of the section entitled “Description of Notes” in the Offering Memorandum (the “Description of Notes”) to the extent that such provision in the Description of Notes was intended to be a verbatim recitation of a provision of the Indenture, the Notes or the Note Guarantees;

WHEREAS, prior to the effectiveness hereof, Section 4.06(b)(5) of the Indenture (as in effect prior to the effectiveness hereof) contains an error that is not consistent with certain other provisions in the Indenture and the disclosures of the Company in the Offering Memorandum, and the parties wish to correct this error by amending such section as set forth herein;

WHEREAS, Section 10.03(2) of the Indenture (as in effect prior to the effectiveness hereof) does not conform to the text of the Description of Notes, and the parties wish to correct this inconsistency by amending such section as set forth herein;

WHEREAS, the entry into this First Supplemental Indenture by the parties hereto is in all respects authorized by the provisions of the Indenture.

NOW THEREFORE, in consideration of the foregoing and for other good and valuable consideration, the receipt of which is hereby acknowledged, the parties mutually covenant and agree for the equal and ratable benefit of the Holders as follows:

SECTION 1.1 Capitalized Terms. Capitalized terms used herein without definition shall have the meanings assigned to them in the Indenture.

Section 2.1    Section 4.06(b)(5) of the Indenture is hereby amended and restated in its entirety as follows:

“the incurrence by the Company or any Restricted Subsidiary of Indebtedness, the issuance by the Company or any Restricted Subsidiary of Disqualified Stock and the issuance by any Restricted Subsidiary of preferred stock in connection with any New Vessel Financing in an aggregate principal amount at any one time outstanding (including all Permitted Refinancing Indebtedness incurred to renew, refund, refinance, replace, defease or discharge any Indebtedness incurred or Disqualified Stock or preferred stock issued under this clause (5)) not exceeding the New Vessel Aggregate Secured Debt Cap as calculated on the date of the relevant incurrence under this clause (5);”

Section 2.2    Section 10.03(2) of the Indenture is hereby amended and restated as follows:

“(2) in connection with any sale or other disposition of Capital Stock of that Subsidiary Guarantor to a Person that is not (either before or after giving effect to such transaction) the Company or a Restricted Subsidiary, if the sale or other disposition does not violate Section 4.09 and the Subsidiary Guarantor either (i) ceases to be a Restricted Subsidiary as a result of such sale or other disposition or (ii) would not be required to provide a Note Guarantee under Section 4.15”

Section 3.1    Governing Law. THIS FIRST SUPPLEMENTAL INDENTURE SHALL BE GOVERNED BY, AND CONSTRUED IN ACCORDANCE WITH, THE LAWS OF THE STATE OF NEW YORK.

Section 3.2    Severability. In case any provision in this First Supplemental Indenture shall be invalid, illegal or unenforceable, the validity, legality and enforceability of the remaining provisions shall not in any way be affected or impaired thereby.

Section 3.3    Ratification. Except as expressly amended hereby, the Indenture is in all respects ratified and confirmed and all the terms, conditions and provisions thereof shall remain in full force and effect. This First Supplemental Indenture shall form a part of the Indenture for all purposes, and every Holder heretofore or hereafter shall be bound hereby. The

Trustee makes no representation or warranty as to the validity or sufficiency of this First Supplemental Indenture.

Section 3.4    Counterparts. The parties may sign any number of copies of this First Supplemental Indenture. Each signed copy shall be an original, but all of them together represent the same agreement. One signed copy is enough to prove this First Supplemental Indenture. The exchange of copies of this First Supplemental Indenture and of signature pages by facsimile or other electronic transmission shall constitute effective execution and delivery of this First Supplemental Indenture as to the parties hereto. Signatures of the parties hereto transmitted by facsimile or other electronic transmission shall be deemed to be their original signatures for all purposes.

Section 3.5    Effect of Headings. The headings herein are convenience of reference only and shall not affect the construction hereof.

Section 3.6    The Trustee. The Trustee shall not be responsible in any manner whatsoever for or in respect of the validity or sufficiency of this First Supplemental Indenture or for or in respect of the recitals contained herein.

Section 3.7    Successors. All agreements of the Company and the Subsidiary Guarantors in this First Supplemental Indenture shall bind each of their successors, except as otherwise provided in this First Supplemental Indenture. All agreements of the Trustee in this First Supplemental Indenture shall bind its successors.

IN WITNESS WHEREOF, the parties have caused this First Supplemental Indenture to be duly executed as of the date first written above.

CARNIVAL CORPORATION

as Issuer

By:    /s/ Darrell Campbell    

Name: Darrell Campbell

Title: Treasurer

CARNIVAL PLC

as Guarantor

By: /s/ Darrell Campbell    

Name: Darrell Campbell

Title: Treasurer

GXI, LLC

as Guarantor

By: /s/ Arnaldo Perez    

Name: Arnaldo Perez

Title: General Counsel & Secretary of

Carnival Corporation, its sole Member

HAL ANTILLEN N.V.

as Guarantor

By: SSC Shipping and Air Services (Curacao) N.V.

Name: Iseline R. Gouverneur

Title: Managing Director

Name: Rhona M.P. Mendez

Title: Attorney-in-Fact

HOLLAND AMERICA LINE N.V.

as Guarantor

By: SSC Shipping and Air Services (Curacao) N.V.

Name: Iseline R. Gouverneur

Title: Managing Director

Name: Rhona M.P. Mendez

Title: Attorney-in-Fact

CRUISEPORT CURACAO C.V.

as Guarantor

By: SSC Shipping and Air Services (Curacao) N.V.

By: /s/ Iseline R. Gouverneur    

Name: Iseline R. Gouverneur

Title: Managing Director

By: /s/ Rhona M.P. Mendez    

Name: Rhona M.P. Mendez

Title: Attorney-in-Fact

PRINCESS CRUISE LINES, LTD.

as Guarantor

By: /s/ Janet Swartz    

Name: Janet Swartz

Title: President

SEABOURN CRUISE LINE LIMITED

as Guarantor

By: SSC Shipping and Air Services (Curacao) N.V.

By: /s/ Iseline R. Gouverneur    

Name: Iseline R. Gouverneur

Title: Managing Director

By: /s/ Rhona M.P. Mendez    

Name: Rhona M.P. Mendez

Title: Attorney-in-Fact

COSTA CROCIERE S.P.A.

as Guarantor

By: /s/ David Bernstein    

Name: David Bernstein

Title: Director