Complex sentence: But she expressed disappointment over the somewhat ambiguous characterization of Jenna: As the Princess or Queenling, she comes from a turbulent past and is thrust into the anonymous world of ordinary society without any inkling of her royal background.
Split into simpler sentences: But she expressed disappointment over the somewhat ambiguous characterization of Jenna. According to her: As the Princess or Queenling, she comes from a turbulent past and is thrust into the anonymous world of ordinary society without any inkling of her royal background.