This petite, brunette Irish colleen was discovered by ace Hollywood filmmaker Frank Borzage at the International Horse Show in Dublin in 1930 and subsequently enjoyed a lengthy career in film, TV and onstage. After being convent-educated near London and sent to a finishing school in Paris, O'Sullivan accepted Borzage's offer, signed with Fox Studios and soon found herself in Hollywood cast opposite legendary Irish tenor John McCormack in the early sound musical, "Song o' My Heart" (1930). The film was poor and McCormack didn't catch on with filmgoers, but the lovely ingenue soon found herself
