UPDATE 8.20PM: Georgia has been found safe and well, Merton police said.

Police are appealing for help after a school girl went missing this afternoon. 

Georgia Davison was last seen outside St John Fisher Primary School in west Wimbledon, close to Raynes Park at 3.20pm this afternoon. 

Georgia often gets the 163 bus to Morden

Police are currently being assisted in their search by a helicopter from the National Police Air Service.