Falling for the child of death (Percy Jackson fanfic)

Lillith has never fitted in, mostly because weird things happen around her. Things that she can't really explain and to make things worse she sees thing s sometimes. Scary things that, things that she has been able to see since she was very small. Not ever knowing her Mum and her Dad committing suicide of a bridge she has never had anywhere to go. Stuck in an orphanage that she hated she believed that things would never change...until a strange boy appears...