Third Time's a Harm

Gabriel Agreste and Nathalie Sancoeur - the infamous duo.
But how did it all start - where did they meet, and how were things, before Hawkmoth and Mayura?

DISCLAIMERS:
I do not own any of the characters or the names mentioned in the text!
The timeline is not the exact same one as the show's, there are some differences because of the lack of precision in mentioning years and ages in the series