Police are appealing for any information about the whereabouts of 17-year-old Chantelle Roberts.
Ms. Roberts was last seen in Kirby on Tuesday 9 February.
She is white with a fair complexion, 5ft 11in tall, slim with mousey brown hair usually worn in a bun, and has blue eyes.
She was last seen wearing a black t-shirt, grey/black animal print leggings, dark green coat, and fluffy socks.
Ms. Roberts is known to regularly frequent Earlestown and Newton-le-willows in St Helens.
If anyone has seen Chantelle or knows her whereabouts, Merseyside Police urge you to contact @MerPolCC, 101 or @missingpeople on 116 000.