irish student , 22 , accusing jason lee , 38 , of raping her testified in court on tuesday describing of the moment the ` assault ' occurred .
she said she kneed him in the groin during the struggle after he forced her onto the floor whilst naked in the bathroom of his rented mansion .
the victim said she tried to bite him but he told her to ` shut the f *** up ' as he pulled up her dress and pulled down her underwear .
she revealed she has not told her family in ireland about her ordeal and made the 16-hour journey to new york to give evidence on her own .
lee was arrested in august 2013 after a woman accused him of attacking her at the home he and his wife rented in east hampton .
he has denied first-degree rape , sexual misconduct and third-degree assault and faces up to 25 years in jail if convicted .
lee invited the woman , her brother and friends back to the house after they met at trendy restaurant .