Leon was the Agent assigned to look after a young woman whose parents happened to be dangerous scientists involved with the bio weapons. The woman herself wasn't aware of it, but the DSO needed information from her and to keep her away from them.

"There goes my vacation" He grumbled to himself, the now 36 old agent forced to look after you. They made their way outside of the headquarters and towards his personal car where he opened the door for her and got in.