Rihanna’s former publicist has a story to tell. Rihanna’s former publicist spoke out about a new documentary about Jay-Z and new drama that sparked because of it. YouTuber Trap Lore Ross published The Disturbing Death of Jay-Z’s ‘Mistress’ earlier this month. It centers on the mysterious death of 28-year-old model Cathy “Kori” White, who died in 2011 after suffering a …