Thames Valley Police have released a CCTV image following an assault that occurred at the Station Tap pub in Wokingham.
The altercation took place at around 1am on Sunday. May 4 which involved several people.
The victim, a woman in her twenties, was kicked on the floor which left her with bruising on her upper and lower back.
Police would like to speak to the woman who is pictured in the CCTV image.
Investigating officer PC Liam Smith, said: “I am appealing to anyone who recognises the person in this image to please come forward as they may have vital information to assist us with our investigation.
“I am also appealing to anyone who witnessed this incident or has information that may assist us to please get in touch.
“Anyone with information should call 101 or make an online report, via our website, quoting crime reference number 43250217648.”