VANESSA WILLIAMS, the “Ugly Betty” alum, is set to guest on “Royal Pains,” The Hollywood Reporter reported.

    Williams will play Olympia Houston, a generous benefactor at the Hamptons Heritage Center for Rare and Orphan Diseases. She has a reputation for dating powerful men.

    Season six of the medical drama ended with HankMed, or at least teammembers Evan (Paulo Costanzo), Divya (Reshma Shetty) and Jeremiah, (Ben Shenkman) joining the board of directors of Hamptons Heritage Hospital.

    Williams joins a slate of upcoming guest stars that includes “The Mindy Project’s” Ed Weeks and “Jane the Virgin’s” Azie Tesfai. Williams’ episode is set to air June 23 in the United States.

    The actress’s credits also include “Desperate Housewives.”(SD-Agencies)