Police are concerned for the welfare of Miryshka Rogers, 17, who is missing from Chelmsford.
She has links to Stratford Brighton and Edinburgh.
A spokesman for Essex Police said: We are concerned for the welfare of Miryshka.
“She was last seen on Wednesday, November 4, saying she would return by Friday, November 6, but failed to do so.
“She has links to Stratford, Brighton and Edinburgh.”
Anyone who has seen her or knows of her whereabouts is asked to call 101.