Bobbi Kristina Biopic In The Making.

Cissy Houston and Bobbi Kristina Brown (R) attend the opening night of "The Houstons: On Our Own" in New York in this October 22, 2012 file photo. Houston, the grandmother of Bobbi Kristina Brown who was found unresponsive in a bathtub in January, said she is praying for her recovery but admitted there was little hope during an interview with WBLS radio in New York March 26, 2015. REUTERS/Andrew Kelly/Files