Exhibit 24

                                Power of Attorney

        Know all by these presents, that the undersigned hereby constitutes and
appoints Neena Reddy, Victor Lopez, Mark Nixdorf, Alan Kirshenbaum, Bryan Cole
and Jonathan Lamm, signing singly and with full power of substitution, the
undersigned's true and lawful attorney in fact to:

        (1)   prepare, execute in the undersigned's name and on the
              undersigned's behalf, and submit to the U.S. Securities and
              Exchange Commission (the "SEC") a Form ID, including amendments
              thereto, and any other documents necessary or appropriate to
              obtain codes and passwords enabling the undersigned to make
              electronic filings with the SEC of reports required by Section
              16(a) of the Securities Exchange Act of 1934, as amended (the
              "Exchange Act"), or any rule or regulation of the SEC;

        (2)   execute for and on behalf of the undersigned, in the
              undersigned's capacity as an officer and/or director of Owl Rock
              Capital Corporation (the "Company"), Forms 3, 4, and 5 in
              accordance with Section 16(a) of the Exchange Act and the rules
              thereunder, and any other forms or reports the undersigned may be
              required to file in connection with the undersigned's ownership,
              acquisition, or disposition of securities of the Company;

        (3)   do and perform any and all acts for and on behalf of the
              undersigned which may be necessary or desirable to complete and
              execute any such Form 3, 4, or 5, any amendment or amendments
              thereto, or any other form or report, and timely file such form
              or report with the SEC and any stock exchange or similar
              authority; and

        (4)   take any other action of any type whatsoever in connection with
              the foregoing which, in the opinion of such attorney-in-fact, may
              be of benefit to, in the best interest of, or legally required
              by, the undersigned, it being understood that the documents
              executed by such attorney-in-fact on behalf of the undersigned
              pursuant to this Power of Attorney shall be in such form and
              shall contain such terms and conditions as such attorney-in-fact
              may approve in such attorney-in-fact's discretion.

        The undersigned hereby grants to such attorney-in-fact full power and
authority to do and perform any and every act and thing whatsoever requisite,
necessary, or proper to be done in the exercise of any of the rights and powers
herein granted, as fully to all intents and purposes as the undersigned might
or could do if personally present, with full power of substitution or
revocation, hereby ratifying and confirming all that such attorney-in-fact, or
such attorney-in-fact's substitute or substitutes, shall lawfully do or cause
to be done by virtue of this power of attorney and the rights and powers herein
granted. The undersigned acknowledges that the foregoing attorney-in-fact, in
serving in such capacity at the request of the undersigned, is not assuming,
nor is the Company assuming, any of the undersigned's responsibilities to
comply with Section 16 of the Exchange Act.

              This Power of Attorney shall remain in full force and effect until
the undersigned is no longer required to file Forms 3, 4, and 5 with respect to
the undersigned's holdings of and transactions in securities issued by the
Company, unless earlier revoked by the undersigned in a signed writing delivered
to the foregoing attorney-in-fact.

              IN WITNESS WHEREOF, the undersigned has caused this Power of
Attorney to be executed as of this 3rd day of May, 2022.


                                   /s/ Jennifer McMillon
                                   ------------------------------------
                                   Jennifer McMillon