A woman arrested for allegedly attempting to kill music superstar Rihanna is a Christian influencer who appeared to make a twisted threat against the singer days before a shocking rifle attack. Wonderwall.com can report that the suspect, Ivanna Ortiz - a 35-year-old from Orlando, Fla. - was previously arrested for domestic violence, careless driving and violating pretrial release conditions in Florida. How the violence unfolded Suspect Ivanna Ortiz allegedly took to Facebook weeks before the incident to share a message aimed at Rihanna.