On Instagram, Gabrielle Union posted a tribute to Oluwatoyin "Toyin" Salau, a 19-year-old Black Lives Matter activist whose body was found by police after she spoke out about her sexual assault on Twitter.Union recalled her own sexual assault experience, writing, "I am alive to talk about surviving my rape at 19. She is not."Oluwatoyin "Toyin" Salau was a beloved, 19-year-old Black Lives Matter activist from Tallahassee, Florida.