Thanks to Famous4it for the following.
There's nothing very revealing, it's just a fun read. This is the most 'spoilerish' paragraph.
"We do learn more about his past as the show develops," he revealed. "As you鈥檙e going into the end of this season, you start to learn more about him. And I think it relates to what I love about playing about him is that I still at this point, even after finishing 22 episodes of the show, I鈥檓 still so hungry to find out more, and I still don鈥檛 know a lot."