At the 1st Academy Awards ceremony in 1929, Janet Gaynor received the Best Actress Award for her roles in 7th Heaven, Street Angel, and Sunrise. Since then, more than 70 actresses has been awarded in this category. One actress has walked away with four Oscars in this category. One has 17 nominations (more than 20 nominations when counting all categories), but only two wins (three in total). Do you know who they are?