Taylah O’Neill made her Olympic Moguls debut at the Sochi 2014 Winter Olympics at the age of 19. O’Neill progressed from qualification into the first round of finals alongside her teammates Britt Cox and Nicole Parks. O’Neill’s run of 18.18 in final 1 saw her finish 16th overall. While she missed the medal final, she finished within her goal of making the top-20.
O’Neill started competing internationally in 2009 and first joined the World Cup circuit in January 2010. At the 2012 Junior World Championships, O’Neill was fifth.