Gardaí in Dublin are seeking the public's assistance in establishing the identity of a woman who presented herself at Store Street station last Sunday morning carrying a Chihuahua dog.
A Garda spokesman said: "This woman is not aware of who she is or of any personal details about herself. She is not in possession of any identification."
He said she is thought to be in her mid 30s and around 5' 9'' tall, of slim build, with hazel eyes and brown hair collar length.
She was wearing a black skirt and top with a black trench coat, leopard skin shoes and a multi-coloured head scarf when she turned up at the station at around 9am.
She speaks with an American or Canadian accent and can also speak French.
"There are three tattoos on her body, two of Arabic style writing on her left upper arm and back of her neck. The third tattoo is a celtic type design on the back of one of her legs," the spokesman said.
Anyone with information should Store Street station on 01 6668000.