POLICE are appealing for help in tracing a missing woman who requires medical attention.Rebecca Marshall, 19, from Letchworth GC, was last seen near Lister Hospital in Stevenage shortly after 10.30pm on Saturday.Police and hospital staff are becoming in

POLICE are appealing for help in tracing a missing woman who requires medical attention.

Rebecca Marshall, 19, from Letchworth GC, was last seen near Lister Hospital in Stevenage shortly after 10.30pm on Saturday.

Police and hospital staff are becoming increasingly concerned for her welfare.

Rebecca is white, about 5ft 4ins tall and of slim build. She has brown hair which she was wearing in a ponytail.

She was last seen wearing a light blue jumper and black trousers.

Detective Inspector Gerry Mc Donald, who is investigating Rebecca's disappearance, said: "We are growing increasingly concerned for Rebecca's welfare with every minute that passes. I would urge anyone who knows of her whereabouts or who may have seen Rebecca since 10.30pm on Saturday to contact police as a matter of urgency."

Anyone with information is asked to contact DI Mc Donald on 0845 33 00 222.