by BroBible Staff on August 15, 2013

Lisa Robin Kelly — who played Eric Forman's older sister on “That '70s Show –  has died … TMZ has learned.

The 43-year-old actress passed away in her sleep Wednesday night in California.

Kelly had been in a downward spiral for the past couple of years — she was arrested at least 4 times in the past 3 years for DUI, spousal abuse and assault.

Follow TMZ for more on this as it develops.