If this was mixed with recreational drugs or alcohol, it is believed this to be the cause of her passing,' he said.
It is not clear if any of the five models who have died recently knew one another.
She posted her first pictures on Instagram on March 5, 2015.
Karlee Grey is an American model, Instagram Star, and Actress.
It is not known if the overdose was accidental or intentional.
Olivia Lua, whose screen name was Olivia Voltaire, died in West Hollywood on Friday aged 23 In his statement, Derek Hay of L.