A timeline of Prince Harry and Meghan Markle's relationship: From their first date to their shocking new Netflix documentary

It all started with a blind date and one question: "Is he nice?" Now — six years, two children and a royal exit later — one of the world's most famous couples, Prince Harry and Meghan Markle, are revealing new details of their relationship and what led them to step back from the royal family. 

The six-part Netflix documentary "Harry & Meghan" is already controversial, with trailers revealing provocative soundbites and emotional moments from their lives, and promising much more. The first three episodes of the docuseries drop Thursday, with the remainder of the episodes released on December 15. 

Here's what to know about the couple at the center of the media storm.