Two women are due to appear in court this morning charged with possession of a knife and assault.
Donna Smith, 41 and Faye Smith, 37, are accused of attacking a woman in Picks Farm Stables, Waltham Abbey, on March 23.
The duo, both of Antlers Hill in Chingford, both face a number of charges.
Donna Smith is charged with possessing a flick knife and Faye Smith is charged with carrying a kitchen knife.
Faye Smith has a further charge against her of threats to kill.