Bobbi Kristina's aunt Tina Brown has been rushes by ambulance to the same hospital where her niece is in a coma, according to reports.

 Mrs Brown was overcome by the stress of Bobbi Kristina's condition, which has scarcely improve she was found on January 31.

The pair are exceptionally close and Mrs Brown has been keeping vigil with other family members and praying for Bobbi Kristina recovery.