Youβre welcome!
Yes, all of the Heroes we saw in Beta and their respective Realms are noted in the top post here: π§ͺ Early Information on Season 3 Heroes [Part of The Beta Beat V26 & V27]
And the list of Realms and Provinces are listed in order in the top post here: π§ͺ Early Information on Season 3 Provinces & Gameplay [Part of The Beta Beat V27]