The cause of death of This Morning star and medical expert Dr Uchenna Okoye, who passed away suddenly at the age of 53, has been confirmed.The medical expert, who also starred on 10 Years Younger in 10 Days, died on Friday, 15 September. It has now been revealed that Dr Uchenna lost her life due to a 'subarachnoid haemorrhage' brought on by an aneurysm. MailOnline reports that Dr Uchenna suffered a sudden ruptured blood vessel, which caused a fatal bleed on the brain.