Story highlights Fisher's mother, Debbie Reynolds, says she is in stable condition

'Star Wars' actress suffered a medical emergency on Friday

(CNN) Carrie Fisher is in stable condition after suffering a cardiac event aboard a weekend flight from London to Los Angeles, her mother Debbie Reynolds said Sunday.

"Carrie is in stable condition," Reynolds tweeted . "If there is a change, we will share it. For all her fans & friends. I thank you for your prayers & good wishes."

The United Airlines flight was on approach to Los Angeles on Friday when the 60-year-old actress who played Princess Leia in "Star Wars" became ill.

Fisher was transported to a hospital from Los Angeles International Airport, the source said.

The Los Angeles Fire Department previously said it responded to a cardiac arrest at the United Airlines gate where the London flight arrived.

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