The appeal has been shared by the Metropolitan Police on social media.
It comes after 13-year-old Elitsa was last seen four days ago on February 19.
The 13-year-old went missing from Stratford four days ago (Image: Metropolitan Police) READ MORE: Opening date for new Lidl store in Canning Town revealed
Details shared with the police by family members note that the teen was wearing blue jeans, a white top and a long coat with a fur hood on the day of her disappearance.
Anyone who has information about her whereabouts or who sees her should call police on 101 or contact @MetCC on X, quoting CAD 7344/21Feb.
In their appeal, a police spokesperson said: “Officers are appealing for help to find Elitsa, who is missing from Stratford. Elitsa, 13 was last seen on 19 Feb wearing blue jeans, a white top and a long coat with fur on the hood.”