The teenager has not been seen since leaving her home in Twickenham that day, and police have released multiple appeals to try and find her.
Met Police now believe she could be with friends in the Acton area but have found no trace of the 14-year-old so far.
Fourteen-year-old Clementine has not been seen since leaving her family’s home in Twickenham
The teenager, who is the daughter of a friend of Sophie Ellis-Bextor, disappeared on Thursday, April 21
Ms Ellis-Bextor has taken to Twitter to urge the public to help find Clementine, adding she is likely to be in the Twickenham area
Ms Ellis-Bextor has taken to Twitter to urge the public to help find Clementine, adding she is likely to be in the Twickenham area
The likes of Georgia Tennant, James O’Brien and James Purefoy have also shared appeals to try and find her.
Met Police has now launched an official appeal, writing: ‘Though there is no information at this time to suggest she has come to harm, her disappearance is very much out of character and concern for her welfare is growing.
‘A number of appeals for information have been issued by Clementine’s desperately worried family and by police on social media, but as yet her whereabouts remains unknown.
‘It is unknown where she might have gone or whether she may have travelled outside of London. She is last thought to have been wearing a white t-shirt with blue Nike tracksuit bottoms, however may have changed clothes since then.
‘Clementine’s family urge her to contact them and let them know she is safe.’
In appeals put out on Twitter, Richmond Borough Police, which is part of the Metropolitan Police, appealed for help trying to find her.
In a tweet on Friday, it posted a picture of her with the caption: ‘MISSING Clementine, born 2007, is missing from her home in Twickenham.
‘If you have any information, or if you see her, please call police on 101 with reference to 22MIS013222.’
A renewed appeal was put out yesterday morning, saying: ‘Clementine is still missing. Please continue to assist by calling us with sightings and any help you can offer.’
Tweeting on Saturday morning, Ms Ellis-Bextor said: ‘This is a friend’s daughter so please let the police know if you see Clementine. Likely to be round Twickenham area.’
Police and other celebrities have appealed to try and find the missing teenager, who is thought to still be in London
On Friday actress Georgia Tennant wrote: ‘Ok team I need your help. My dear friends daughter is missing. Her name is Clementine, born 2007 and is missing from her home in Twickenham.
‘If you have any information, or if you see her, please call police on 101 with reference to 22MIS013222.’
Actor James Purefoy tweeted this morning: ‘URGENT IN LONDON. Has anyone seen Clementine, 14, from Twickenham, London? Missing since Thursday.
‘Please call Police on 101 if you have any information at all. Retweet far and wide.’
Broadcaster James O’Brien added today: ‘Clementine, 14yo & about 5ft 5 (165 cm) has been missing from her home in Twickenham for three nights now.
‘If you have any information, or if you see her, please call police on 101. Reference: 22MIS013222.’
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