User blog:I0wnedyourmom/Help? :(

This is my 4th playthrough of the game and im a lvl 81 and i just got to the encampment and i just finished the training, but ser mercedes isnt there and when i leave the place it tells me i have a quest inside but when i go back inside shes nowhere to be found, i really dont want to start a new game, help? :(