Emily knew all the little tidbits that made him so obviously Mark Sloan. She knew he was allergic to coconuts, had chicken pox when he was six, and how he held his scalpel. She was his best friend and that was that. She didn't think he was the love of her life until she did and he realized and he loved her back and they went from there. MARK/OC (Warnings inside, REWRITE COMPLETE)

Seven years ago, the littlest Shepherd disappeared and in her wake she left a scorned brother, a dead husband, and the ever present and frustrating Mark Sloan. But Zoe Shepherd is now back. Mark/OC.