Photos: Bobbi Kristina Brown

Nick Gordon and Bobbi Kristina Brown attend the premiere party for “The Houstons on Our Own” on Oct. 22, 2012, at the Tribeca Grand hotel in New York.

Singer Cissy Houston and her granddaughter Bobbi Kristina Brown attend the premiere party for “The Houstons on Our Own” on Oct. 22, 2012, at the Tribeca Grand hotel in New York.

It was reported that Bobbi Kristina Brown, daughter of Whitney Houston, was rushed to a hospital after being found unresponsive in a bathtub January 31, 2015 in Roswell, Georgia. MILAN, ITALY - MAY 03: Whitney Houston daughter Bobbi Kristina attends the concert of Withney Houston held at Mediolanum Forum   (Vittorio Zunino Celotto / Getty Images)

Bobbi Kristina Brown, then 18, is taken to the hospital on Feb. 12, 2012, her ambulance passing by a sidewalk memorial to her mother, Whitney Houston, who was found dead two days earlier at the Beverly Hilton hotel. Brown was reportedly treated for stress and anxiety.  (Rick Loomis / Los Angeles Times)

Whitney Houston and her husband, Bobby Brown, arrive with daughter Bobbi Kristina Brown on Oct. 11, 1998, at the International Achievement in Arts Awards in Beverly Hills.