her first Hollywood role
... that Audrey Hepburn won the Best Actress Oscar for her first Hollywood role?
... that <a href="./Audrey_Hepburn" id="mwCGY" rel="mw:WikiLink" title="Audrey Hepburn">Audrey Hepburn</a> won the <a href="./Academy_Award_for_Best_Actress" id="mwCGc" rel="mw:WikiLink" title="Academy Award for Best Actress">Best Actress Oscar</a> for <b id="mwCGg"><a href="./Audrey_Hepburn_on_screen_and_stage" id="mwCGk" rel="mw:WikiLink" title="Audrey Hepburn on screen and stage">her first Hollywood role</a></b>?