Oformezie who sustained injuries during the building collapse was rushed to the hospital alongside her 26-year-old friend, Chinedu Isiogugu, after about an 8-hour entrapment in the rubble.
The deceased who survived a leg surgery on Sunday, died at the University Teaching Hospital, Port-Harcourt, where she was transferred to from the Police Clinic Owerri, after developing urinary problem that affected her kidney.
This brings the number of casualties in the incident to six. Four people, two adults and two babies were confirmed dead at the scene on Sunday.