Olivia Lua, 23, died in a rehab facility in West Hollywood on Friday morning.
Stylez died in her sleep at her mother's home in Calgary on November 9.
What prompted her suicide remains unclear but in the days beforehand, she found herself in the center of a firestorm on Twitter after publicly saying that she had refused to work with a man she knew did both straight and gay scenes.
Direct Models said Lua had been battling addiction for some time and was seeking help.
The young actress had been tweeting about how she was alone for the holidays and wanted to call a fan to lift her mood.
Description: Days after Ames' death, 31-year-old Yurizan Beltran died of an apparent drug overdose at home in California.