The cause of death for actress Debbie Reynolds has been revealed, according to an autopsy report obtained by TMZ.

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According to the celebrity gossip site, the actress died of a stroke caused by hypertension.

Reynolds died Dec. 28, a day after her daughter, actress Carrie Fisher, died after going into cardiac arrest on a flight from London to Los Angeles.

A memorial was held for Fisher on Thursday. Some of her remains were buried with her mother's casket in Forest Lawn Memorial Park in Los Angeles.