attack at a gentleman's club. Samantha Gavin, 44, is charged with the assault on victim Ella Eaton inside Black Cherry in Worcester on October 12 last year.
The alleged attack is said to involve a smashed tumbler and a glass bottle, hair-pulling which left the complainant with a bald patch and punches or knees being thrown.
Ms Eaton suffered the loss of sections of hair, a dislocated shoulder and bruising and swelling to her face and a torn earlobe, according to prosecutors.
Gavin appeared before Worcester Crown Court for a plea and trial preparation hearing on Wednesday after previously denying the assault.
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