LOS ANGELES (CBSLA.com) — Actress Lisa Robin Kelly, who starred in “That ’70s Show”, died at a rehab facility Wednesday.

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The 43-year-old had voluntarily checked herself into a treatment program earlier in the week, according to the star’s agent.

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The actress was best known for her role as Laurie, Eric Forman’s sister, on the hit comedy.

Kelly, who had battled addiction for years, was arrested on suspicion of driving under the influence in June in Burbank.

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The cause of death has yet to be revealed.