During the opening festivities of Harry Potter and the Cursed Child on Broadway, J.K. Rowling posting this picture below...
I think everyone read that multiple times...but thank you Doni for asking the important question!
So, yes! Professor Eulalie (Lally) Hicks, will make some sort of appearance in the second Fantastic Beasts movie, but we'll learn more about her and see the Ilvermorny school in the third movie!!
Fantastic Beasts: The Crimes of Grindelwald will hit theaters Nov. 16th, 2018.