Board Thread:Spoilers!/@comment-26443838-20160203031256/@comment-25926288-20160203133205

Rwo wrote: Anyway we know since "Heart of Gold" with Robin's intrusion that Zelena was wrong in "Witch Hunt" about Rumplestiltskin being the unique same person she and Regina both crossed the path. So I bet they both met someone in common when they were younger. Hades? Well, Zelena didn't know that Regina ran into Robin Hood.

Anyhow, I think that would be odd. But I'm incline to believe that he did run into Zelena at least.