Reid's Baby Sister (Criminal Minds/Spencer Reid's Sister Story)

Cassandra Reid is the genius, 14 year old sister of Dr Spencer Reid from the BAU. She is a Harvard student with an IQ of 186 and can read 19,000 words a minute. All she wants to do is make her older brother proud of her. As her and her friend move into a new apartment, how will Reid react when his baby sister crosses paths with his most resent Unsub? and will he find the bread crumbs she leaves behind and reach her in time or will he be too late?

WARNING! This is rated MATURE! If you do not like graphic themes, adult themes and assault then DO NOT continue. Easily triggered should NOT read. You have been warned!

A/n: I do not own criminal minds or any of the characters apart from my own OC's. Any images used don't belong to me.