A year after Aaron Hotchner’s wife Haley Brooks was murdered by the unsub George Foyet, was still tough. He was still very much grieving and disassociated at times during the work day at the BAU

A week later, on a normal Monday afternoon at the BAU, Aaron’s fellow classmate (you) back at Univeristy at Scotland Yard; whom he liased with before becoming a prosecutor and then ultimately a profiler, shows up at the BAU and immediately, his team is skeptical and Morgan is unwelcoming to her because she looks and resembles Aaron’s dead wife Haley; though the only difference is that she is 21 and Haley was 25 when she passed