Police are appealing for help to trace missing twin sisters who are believed to be in the Greenwich area. One of them had been fostered in Luton.
Britany and Britannia Thomas, 14, are believed to be together, possibly in the Greenwich area, although they do have links to Woolwich and Crystal Palace.
Britannia was last seen on Thursday, 7 January, and is missing from foster care in Luton, while Britany was last seen on Monday, 11 January, and is missing from foster care in Abbey Wood.
It is not known what they were last wearing.
Anyone with any information is asked to contact the Missing Persons Unit on 101 quoting reference number 16MIS001101 for Britannia and reference number 16MIS001593 for Britany.