Police have released a CCTV image of a woman they would like to speak to after an argument broke out in a London Colney fast food restaurant.

A woman in her 40s was punched in the nose during an argument between 2am and 2.20am on Tuesday, December 24 in McDonalds, Bell Lane.

If you can help identify the woman please call the Herts police non-emergency number 101 quoting crime reference number J1/13/3961. Alternatively call Crimestoppers, anonymously on 0800 555 111.