Lisa Robin Kelly, an actress best known for her long-running role as Laurie Forman on THAT '70S SHOW, died at the age of 43 on Wednesday.Kelly had been staying at a rehab facility in California when she passed away in her sleep, according to TMZ.
Kelly's agent told the gossip site that the actress had voluntarily checked herself into treatment during the past week.
"I spoke to her on Monday and she was hopeful and confident, looking forward to putting this part of her life behind her," Kelly's agent, Craig Wyckoff, told People. "Last night she lost the battle. Cause of death has not been issued yet and no death certificate has been issued either."