Rihanna was spotted with her niece backstage at the Grammys. This image appears in the gallery:32 Pictures You Might Have Missed This Week (9th February 2015) 20. Rihanna was spotted with her niece backstage at the Grammys. Picture: Instagram 32 images See the full gallery: 32 Pictures You Might Have Missed This Week (9th February 2015)