A search has been launched to find a 13-year-old girl who has been missing from her home for three days.

Olivia Leake was last seen by her mum in West Lothian at around 8.20am on Friday morning.

The teenager has not been seen since and there are growing concerns for her welfare.

Olivia is described as 5ft 5in, of medium build, fair complexion, with long dark brown hair.

She has a distinct white flash in iris of right eye and occasionally wears dark rimmed glasses.

When last seen she was wearing a khaki green Puma hoodie with a black logo, black leggings, white Nike trainers, in possession of a khaki River Island bag with black handles and gold detail.

Officers added Olivia has links to the Dalkeith and West Lothian area.