UPDATE: Police say Ms Maroni has been found safe.
Police are concerned for the welfare of Marcelle Maroni who became separated from her family in Sandy Bay at lunchtime today (Tuesday).
She was last seen walking along Margaret Street, Sandy Bay shortly after 3pm.
Marcelle is under 5 foot tall, and is wearing a light blue hooded top, black pants and grey trainers.
Anyone who has seen her is asked to contact Tasmania Police on 131 444.