Is 14-Year-Old Ashima Shiraishi The Best Female Rock Climber In The World? SHARE TWEET Ashima Shiraishi of the United States dominated the Female Youth B (ages 14-15) Lead division at the 2016 IFSC Youth World Championships. This marks for the second straight time that Shiraishi won the division. Popular Stories Watch: Men’s Final Red Bull Crashed Ice 2017 Les Eaux Blanches Trailer 2017 WATCH: Le Sacre des Glaces Alex Megos is a Climbing Inspiration Trampoline Vs Dodgeball Parkour! How To Be a Rock Climber: A Fun Film Making Fun... The Best Of Extreme Sport 2016 Dakota Roche – Bay Roam Off-Road Doonies 3 GoPro Best Of 2016 – A Year in Review