Sophie Gradon, who appeared on Love Island series two in 2016, has died aged 32.
Her boyfriend Aaron Armstrong wrote on Facebook: "I will never forget that smile I love you so so much baby your my world forever ever and always ❤️❤️".
Northumbria police said in a statement: "At about 8.27pm yesterday (June 20) police attended a property in Medburn, Ponteland, where sadly a 32-year-old woman was found deceased.
"There are not believed to be any suspicious circumstances surrounding her death. A report will now be prepared for the coroner."
Tributes have poured in from the likes of Olivia Buckland, Holly Hagan, Kady McDermott and Rachel Fenton.
Celebs pay tribute to Sophie Gradon
Our thoughts are with Sophie's friends and family at this time.