This attack has left the victim with serious, long lasting injuries.
If you were out in the area of New Oxford Street on the night of Saturday 31 August or you were on your way home at around 03.30hrs on the Sunday morning, do you remember seeing two women arguing with three men in New Oxford Street at the entrance of Bainbridge Street?
If so, please call Camden CID on 020 8733 6580 or call Crimestoppers anonymously on 0800 555 111.
More top news
A top headteacher has told parents she will give away their children's place at primary school if they go on holiday during term time.
Four-day forecast shows plenty of sunshine with a chance of showers on Sunday.
Watch a 15-second clip summarising street artist Mobstr's year-long exchange with Tower Hamlets Council over a brick wall.