Tyra has cast 20-year-old Chantelle Brown-Young on the next cycle of America's Top Model. She suffers from vitiligo. The self-proclaimed vitiligo spokesmodel hopes her run on the show will inspire others to follow their own dreams. I hope she does well on the show. Check out a photo and read the full story here

America's Next Top Model cycle 21 premieres Aug. 18 (9 p.m. ET) on the CW.

(Photo thumbnail: Getty Images)