TikTok star Leah Smith has passed away at the age of 22 following her four-year battle with bone cancer. The social media star, from Liverpool, documented her treatment journey online. Leah's family announced that she passed away yesterday morning from Ewing's Sarcoma, which is an extremely rare cancer affecting soft tissue and bones. #leahsmith #ewingssarcoma #cancer #bonecancer #rip #restinparadise #breaking #liverpool #tiktoker #bonecancer