Clarissa Fray has a sister, but she has been living in London all her life. What happens when the two girls find each other? Sarah and Clary have never been told about each other, and they seem to be look a likes. Jonathan Wayland's cousin has been summoned from Idris to come help Jace, Alec, and Isabelle, finding it surprising when his best friend from long ago has also been summoned to help the group. What will happen to Angel when he sees Sarah for the first time in twelve years? What will happen when Sarah and Clary find out they are sisters? What will happen with all the relationships you know about are on the line? Will they change? Will they ever go back to being the same? This story will take place along the lines of The Mortal Instruments: City of Bones. This will probably be turned into a series.