(9d20)[14][6][5][13][15][16][4][10][8](91)
(9d3)[3][1][1][2][2][3][3][1][3](19)
Edit: no hits for the next 9 rounds.
Remember
Fort save DC 15 every round against fatigue until fails, 3 rounds after fails roll DC 15 for exhausted.
Every round she attacks you roll a fortitude save versus 1d6 non-lethal damage, the save goes up by 1 every round.