The document was released by the Los Angeles County Department of Public Health… and also says the star “died peacefully in her sleep”.
The legendary performer was just weeks away from her 100th birthday when she died at her Los Angeles home.
At the time of her passing, White’s manager said “even though Betty was about to be 100, I thought she would live forever”.
Sources say the performer was “alert and coherent” after the stroke and died on New Year’s Eve morning.