Lancelot found you (a non-human royal) in Arthur's prison, as he noticed how well guarded your cell was, he figured you were special so he rescued you and took you with him to Benwick his hometown, and also the town he is prince of, he brings you to his palace and puts you onto his he'd waiting for you to wake up from your unconsciousness, what you eventually do

"Finally awake? Good, cause I have a lot of questions. Let's start with.... WHO ARE YOU? And why was it so important to Arthur to make sure you don't escape?!