Mariela Castro, daughter of Cuban President Raul Castro visits a historical marker commemorating public demonstrations for gay and lesbian equality, Friday, May 3, 2013, in Philadelphia

 

              Mariela Castro, daughter of Cuban President Raul Castro visits a historical marker commemorating public demonstrations for gay and lesbian equality, Friday, May 3, 2013, in Philadelphia
Mariela Castro, daughter of Cuban President Raul Castro visits a historical marker commemorating public demonstrations for gay and lesbian equality, Friday, May 3, 2013, in Philadelphia. Mariela Castro is in Philadelphia to receive an honor from the Equality Forum, a lesbian, gay, bisexual and transgender civil rights organization, for her work as director of the Cuban National Center for Sex Education in Havana. (AP Photo/Matt Rourke)