He held the two of them for two years in an abandoned and long dried up well causing damage to both of their minds and also physically altering the white dragon's growth. This was never covered in the story line in the series but was revealed in Season 5 Episode 7 when Arthur meets with him and Guinevere commissions him to kill Arthur for her. ``The Dark Tower'' events altered Gwen's beliefs to see Morgana as _her_ only true and loyal friend causing her to distrust and hate Arthur. <sep>, Pronoun: her <sep>, A: Gwen <sep>, B: Morgana