Mary Brandon uploaded this image to Facebook, claiming she was punched in the face by a man at the Notting Hill Carnival after telling him to stop grabbing her.
BuzzFeed has attempted to contact Brandon to see how she's doing and for further comment. The Evening Standard reports that the Metropolitan police are now investigating.
There was a total of 261 arrests during the carnival. According to the Met, there were three incidents involving knife wounds. In another incident, two police officers were assaulted, one of whom was knocked out and taken to hospital.
Brandon now appears to have deleted her original Facebook post.
Brandon has now reinstated the post, though we've yet to hear back from her.