Alexa's past life where she had  her previous memories had started, Alexa was born as isla she actually born in London her brith parents William Alexander Herondale and Adelaide Morgenstern. She lived a life she was for a while until her parents were forced by Valentine Morgenstern to divorce, because they were related to him at different sides my brith father was the nephew to Valentine though his wife Jocelyn. the brith mother Adelaide was the child to Charles Morgenstern the grandson of Valentine, to which that Valentine had affair with after Jocelyn left him. Alexa was married to Malcolm Nairn Lightwood from her beginnings of life the started family together, the uprising was approaching Valentine got his nephew (my brith father) to forced him to join the circle with him. he left the clave behind witch he obeyed and things were about to go I different directions, Valentine wanted the daughter of his nephew to Join in witch I was refused not to do it. The uprising started anyway Valentine had to deal with me at that time, so he killed his nephew in presence of her and stab her as well She was saved by c section gave brith to her sixth child. Hodge and the family has been bannished to new York, witch he received a note from Valentine that he was sending two people to him Jace and The daughter of his nephew. Hodge was mentor and trainer to Lightwood children and myself, Alexa was adopted in the Lightwood family due to her conditions she was given the name Alexandra to protect her from Valentine Morgenstern.