Georgia Holt, who was an actress and singer, was Cher's mother. She was 96.

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On Saturday, the "Believe" singer tweeted, "Mom is gone," informing followers of Holt's passing.

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Not yet disclosed are any additional information or the reason of death. Holt had already undergone pneumonia surgery in September.

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Cher tweeted at the time about her mother's condition: "Our Dr. Looked at Her & Said You're Going to the Hospital." "She left, so. 96 With Pneumonia, come on. She is the best."

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Holt had her own acting and singing careers.

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Holt made TV appearances with her daughter for their co-directed 2013 film "Dear Mom, Love Cher," as well as on shows like "I Love Lucy" and "The Lucy Show."

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Many others expressed their condolences for Holt's passing on social media,

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including former secretary of state Hillary Clinton, who tweeted, "Sending you all the (love) in the world.

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So sad for your loss, dear friend."

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