A woman kicked and pulled to the ground during a nightclub attack over the weekend.
Police are looking for witnesses after the 19-year-old victim was attacked by another woman in Rubix night club in Corby, in the early hours of Saturday, June 13.
The attacker pulled the woman to the ground by her hair and then kicked her.
The assault took place between 2am and 3am.
The suspect has been described as white, in her early 20s, with shoulder-length brown hair.
Witnesses, or anyone with any information, are asked to call Northamptonshire Police on 101.
Alternatively, they can call the independent charity Crimestoppers anonymously on 0800 555 111 or use the anonymous online form at www.crimestoppers-uk.org.