All About Katie Ledecky. Katie ledecky is an american swimmer who is one of the sport’s dominant freestylers, breaking numerous records in the early 21st century. Learn all about katie ledecky's results, historic moments and accolades before she competes at the 2024 paris olympic games.

Katie ledecky is 15 years old and has qualified for lane three in the final of the 800m freestyle at the london olympic games. And, as they have done so many times before in her illustrious career, the.