It is said to have happened in the Nuneaton Justice Centre on Friday.
Sharon Voss, 55, of Arbury Road, Nuneaton was charged with assaulting an emergency worker after it is alleged she kicked an officer while in custody at Nuneaton Justice Centre on Friday (17 September) afternoon.
She had earlier been arrested on suspicion of criminal damage.
She will appear at Coventry Magistrates’ Court on 22 October.
It was the first of what was a number of alleged attacks against officers last weekend.