Crimson Sloan-Yang, this is if cristina and mark had had a baby. Backstory: Crimson's parents were always busy as they were surgeons, she was the oposite, she was a criminal. #GreysAnatomy #If/thenGREYSANATOMY FOR SOME REASON IT DOES NOT RELATE MARK AND CRIMSON, PLEASE RELATE THEM (HE IS HER FATHER)