The daughter of the late singer Whitney Houston has died at the age of 22.<br /><br /> Bobbi Kristina Brown had been in a medically induced coma for six months after suffering irreversible brain damage.<br /><br /> Last January Brown, who was the only child of Whitney Houston and R&B singer Bobby Brown, was discovered face down and unresponsive in a bathtub.<br /><br /> Rest In Peace to the beautiful #BobbiKristina, who passed away tonight: http://t.co/YbofjkQVPX Via MicNews pic.twitter.com/s2xKFumX6Z— Chris Riotta (chrisriotta) July 27, 2015<br /><br /> She was discovered by her husband Nick Gordon but at the time it is said that she didn’t appear to be breathing and lacked a pulse before emergency services arrived.<br /><br /> A month ago she was moved to a hospice in the city of Duluth, Georgia, after her condition deteriorated.<br /><br /> Her death comes three years after Houston, who battled substance abuse, drowned in a bathtub in Beverly Hills. Cocaine use and heart disease are said to have contributed to her death.<br /><br /> Her daughter was
