New allegations have emerged that Jarryd Hayne bit the woman's genitals he is charged with sexually assaulting in September.
According to a Daily Telegraph report police will allege that the woman sent the league player a message saying "you've hurt me" hours after the attack.
Hayne, 30, was charged with aggravated sexual assault and inflicting actual bodily harm after handing himself into Ryde police station on Monday afternoon.
He was released in the early hours of Tuesday morning after first reporting to the station around 4pm on Monday.
Police will allege that the woman was bitten by Hayne, causing profuse bleeding which led to her going to hospital, according to the Seven Network.