Gardai are appealing for the public's help in finding a 56-year-old missing since Monday.
Kenneth, also known as Robyn, Melia was last spotted at St James's Hospital.
She is described as 5'3" tall, with black hair and green eyes.
Her family are concerned for her safety as she is under medical supervision.
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A garda spokesman said: "Gardaí in Kilmainham are appealing to the public for assistance in tracing the whereabouts of 56-year-old Kenneth Melia also known as Robyn Melia.
"Kenneth (Robyn) has been missing since Monday, May 6 2019 and was last seen at St James Hospital in Dublin.
"She is described as being approximately 5'3'' tall, black hair and green eyes.
"Kenneth’s (Robyn) family and Gardaí are concerned for her safety as she is under medical supervision."
Anyone with information that may assist in locating her is asked to contact Kilmainham Garda Station on 01-666 9700, the Garda Confidential Telephone Line at 1800-666-111 or any Garda station.