Bobbi Kristina Brown was 'depressed' after spat with hubby before bathtub incident

Bobbi Kristina Brown, who is currently in medically induced coma after being found unconscious at her home, was reportedly depressed and very upset after her fight with husband Nick Gordon.

Whitney Houston's daughter sent heartbreaking messages to a close family, stating that, "I was ALLLLL my mother lived for", Radar Online reported.

A source told the magazine that Kristina was depressed and very upset.

The messages which appear to have been in an argument with the friend about raising children, continued that Whitney was and is her everything and if her friend don't know what an ounce of hurt anguish and pain is, then she was preaching to the wrong women because she have been in the public eye since she was born.

The 21-year-old remains fighting for her life in hospital and just days before she was discovered face down in water as she had reportedly got into a huge fight with Gordon.