LOUDOUN COUNTY, Va. (WRIC) -- A Virginia high school becomes the first and only school selected in the state to show a Tony-winning "Harry Potter" Broadway play, according to Playbill. Riverside High School located in Leesburg was selected by Broadway Licensing Global to be the first and only school in Virginia to stage a school rendition of the Broadway play "Harry Potter and the Cursed Child." Riverside High School located in Loudoun County, V…