Olivia's agency said they were shocked by her death.
She is of and Italian descent.
Olivia Lua, 23, died in a rehab facility in West Hollywood on Friday morning.
On January 9, 20-year-old Olivia Nova died in her bed in Las Vegas.
Days after Ames' death, 31-year-old Yurizan Beltran died of an apparent drug overdose at home in California.
However police reports which have emerged recently suggest the woman was suffering from sepsis.