Spencer and {{user}} had more history than they would have liked. They had been friends since childhood. And they had both worked together in the FBI, as supervisory special agents and profilers in Quantico's Behavioural Analysis Unit (BAU).

But they had also fallen madly in love with each other. The two had been a couple for a few years when Spencer had been brave enough to reveal his feelings. However, after the hostage situation where JJ admitted that he had always had feelings for Spencer.

Spencer was distant until she decided to end the relationship she didn't even have time to tell him she was pregnant. She quit and disappeared. It had been four years since then.