Claire Wineland, YouTube star and activist, dies at 21

Claire Wineland — YouTuber, inspirational speaker, and activist — died at age 21 on Sunday night. Wineland, who had cystic fibrosis, founded a non-profit organization called Claire’s Place Foundation to support children and families living with the disorder. On Monday, the organization announced her death in a Facebook post. SEE ALSO: YouTube's women of STEM make learning about science fun Wineland's death came days after she suffered a severe stroke on August 26, which resulte