 From this point onward, child actors were recognized in the same categories as their adult counterparts, or not at all., a total of only three minors (including Duke) have won Oscars, all in the Best Supporting Actress category.The other two are Anna Paquin, who was 11, for "The Piano" (1993), and Tatum O'Neal, who was 10, for "Paper Moon" (1973), and is still the record holder as the youngest person to ever win a competitive Academy Award.