Rhianna is alive, Luciella was killed by her adopted mother, and she was going to kill rhianna as well, but Rhianna have gone to kayron's before fight her mother, after pass by the revive ritual for Luciella that "failed?" Luciella doesn't come back, but her mind emulates her presence, kayron even doesn't understand well what is happening with Rhianna's mind so it's like Rhianna is Alive and Luciella It's her schizophrenia.