Seyat’s older brother was first diagnosed with the mental illness – which can cause sufferers to experience episodes of psychosis involving delusions and hallucinations – when he was just 13 years old.
“Slowly he started to get sick,” the 19-year-old shares.
Now 22, Seyat’s brother’s condition is treated with medication. “He just chills at home and does nothing,” explains the reality star.
This week Jess and Seyat will attempt to marry but not before the mean "mother-in-law from hell" storms into their wedding.
"I'm gonna destroy the wedding," she shouts in a voice over.
The mum is dressed in a red cocktail frock, and she looks angry...
The finales kick off tonight!