Where is nora after Holon?

So i’ve completed the Holon story i believe. I battled the crazy professor guy. am i supposed to do something else before nora appears to give me celebi? 'cuz i know i’m suppoosed to be able to get celebi from nora after helping her through Holon. any help would be much appriciated

I believe you also have to do the E4 rematch, then you can find her in front of Gaea town gym.